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Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
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Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. |
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Alluaudite RRUFF ID: R160081 |
Ideal Chemistry: ◻NaMn2+Fe3+2(PO4)3 |
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Locality: Green Monster mine, Trimble, South Dakota, USA Source: Rock Currier Owner: UAMM Description: Dark green massive. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Alluaudite (22) ] | ||||||||||
| Quick search: [ All Alluaudite samples (5) ] | ||||||||||
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Alluaudite RRUFF ID: R160082 |
Ideal Chemistry: ◻NaMn2+Fe3+2(PO4)3 |
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Locality: Custer, South Dakota, USA Source: Rock Currier Owner: UAMM Description: Dark green massive, associated with muscovite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Alluaudite (22) ] | ||||||||||
| Quick search: [ All Alluaudite samples (5) ] | ||||||||||
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Alluaudite RRUFF ID: R140711 |
Ideal Chemistry: ◻NaMn2+Fe3+2(PO4)3 |
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Locality: Dyke Lode, Custer, Custer District, Custer County, South Dakota, USA Source: Rock Currier Owner: RRUFF Description: Dark green massive, associated with micas and quartz. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Alluaudite (22) ] | ||||||||||
| Quick search: [ All Alluaudite samples (5) ] | ||||||||||
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Alluaudite RRUFF ID: R141067 |
Ideal Chemistry: ◻NaMn2+Fe3+2(PO4)3 |
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Locality: Pleasant Valley pegmatite, Fourmile, Custer District, Custer County, South Dakota, USA Source: Rob Lavinsky Owner: RRUFF Description: Massive dark-brown crystals, associated with quartz, mica, and dark-green schorl. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Alluaudite (22) ] | ||||||||||
| Quick search: [ All Alluaudite samples (5) ] | ||||||||||
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Almandine RRUFF ID: R040076 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Barton Garnet mine, Gore Mountain, Warren County, New York, USA Source: University of Arizona Mineral Museum 7976 Owner: RRUFF Description: Red coarsely crystalline Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R040079 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Ontario, Canada Source: University of Arizona Mineral Museum 13736 Owner: RRUFF Description: Dark red dodecahedral crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R040168 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Pocos Dos Cavatos, Ceara, Brazil Source: University of Arizona Mineral Museum 16323 Owner: RRUFF Description: Dark red etched single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R050029 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Barton Garnet mine, Gore Mountain, Warren County, New York, USA Source: University of Arizona Mineral Museum 4307 Owner: RRUFF Description: Reddish brown fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: X050009 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Riverside County, California, USA Source: George R. Rossman GRR-943 Owner: George R. Rossman Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: X050010 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Wrangel, Alaska, USA Source: George R. Rossman GRR-1056 Owner: George R. Rossman Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: X050011 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Rutherford #2 mine, Amelia, Virginia, USA Source: George R. Rossman GRR-43 Owner: George R. Rossman Description: Almandine-spessartine join Status: The identification of this mineral has been determined by Raman spectroscopy and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R060099 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Alaska, USA Source: Roland Boehne Owner: RRUFF Description: Red cube shaped single crystal Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R060450 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Canada Source: Gemological Institute of America 16606 Owner: RRUFF Description: Reddish-brown translucent fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R070129 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA Source: Michael Scott S100422 Owner: Michael Scott Description: Dark red well-formed dodecahedral crystals in schist Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R100046 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Altai, Xinjiang Province, China Source: William W Pinch Owner: RRUFF Description: Red trapezohedron Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R120145 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan Source: Ikram Mineralogy Owner: RRUFF Description: Brown crystal fragment Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R120152 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: The garnet schist, Roxbury, Litchfield County, Connecticut, USA Source: Eric Van Valkenburg Owner: RRUFF Description: Dark brown dodecahedra Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Almandine RRUFF ID: R190023 |
Ideal Chemistry: Fe2+3Al2(SiO4)3 |
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Locality: Bella Vista mine, Mitkof Island, Alexander Archipelago, Alaska, USA Source: Robert Downs Owner: RRUFF Description: Red vitreous crystals in schist matrix Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Almandine samples (14) ] | ||||||||||
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Alpha-D lactose monohydrate RRUFF ID: D120008 |
Ideal Chemistry: C12H24O12 |
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Locality: Synthetic from Aldrich Source: David Blake Owner: RRUFF Description: Fine white powder. Alpha-D lactose monohydrate is an excipient added to many pills. Status: The identification of this mineral is not yet confirmed. |
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AlSO4(OH) RRUFF ID: R141118 |
Ideal Chemistry: AlSO4(OH) |
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Locality: Only one crystal was synthesized hydrothermally at 700°C and ~1.0 GPa. Source: Alan J. Anderson Owner: RRUFF Description: Prismatic colorless crystal mounted in super glue. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Alstonite RRUFF ID: R050483 |
Ideal Chemistry: BaCa(CO3)2 |
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Locality: Minerva #1 mine, Cave-in-Rock, Hardin County, Illinois, USA Source: California Institute of Technology 7890 Owner: RRUFF Description: Aggregate of colorless pyramidal crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Alstonite (2) ] | ||||||||||
| Quick search: [ All Alstonite samples (2) ] | ||||||||||
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Alstonite RRUFF ID: R090049 |
Ideal Chemistry: BaCa(CO3)2 |
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Locality: Admiralty flats, Haggs mine, Nentsberry, Cumbria, England Source: Bob Jenkins Owner: RRUFF Description: Clusters of colorless pyramidal crystals. We have posted cell parameters that match those in the literature, but do not represent the correct cell. The crystals are twinned. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Alstonite (2) ] | ||||||||||
| Quick search: [ All Alstonite samples (2) ] | ||||||||||
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Altaite RRUFF ID: R060939 |
Ideal Chemistry: Pb2+Te2- |
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Locality: 870 Level, Mattagami mine, Matagami, Quebec, Canada Source: Michael Scott S100891 Owner: Michael Scott Description: Gray metallic crystals with excellent cleavage Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
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Alterite RRUFF ID: R180005 |
Ideal Chemistry: Zn2+2Fe3+4(S6+O4)4((C2)6+O4)2(OH)4·17H2O |
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Locality: Near Marble Canyon, Coconino County, Arizona, USA Source: Malcom Alter Owner: RRUFF Description: Isolated or aggregates of pale-yellow green prismatic crystals on petrified wood, associated with gypsum and alunogen. This is the type sample. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Alterite (2) ] [ Oxalate (13) ] | ||||||||||
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Althausite RRUFF ID: R070113 |
Ideal Chemistry: Mg4(PO4)2(OH,O)(F,◻) |
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Locality: Tingelstadtjern, Modum, Norway Source: Bob Jenkins Owner: RRUFF Description: Colorless platy crystals associated with R060710 holtedahlite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Alum-(K) RRUFF ID: R040134 |
Ideal Chemistry: KAl(S6+O4)2·12H2O |
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Locality: Alunite mine, Esmeralda County, Nevada, USA Source: University of Arizona Mineral Museum 9391 Owner: RRUFF Description: Colorless coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Alum (5) ] | ||||||||||
| Quick search: [ All Alum-(K) samples (3) ] | ||||||||||
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Alum-(K) RRUFF ID: R060014 |
Ideal Chemistry: KAl(S6+O4)2·12H2O |
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Locality: Tolfa, Italy Source: American Museum of Natural History 16802 Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Alum (5) ] | ||||||||||
| Quick search: [ All Alum-(K) samples (3) ] | ||||||||||
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Alum-(K) RRUFF ID: R060528 |
Ideal Chemistry: KAl(S6+O4)2·12H2O |
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Locality: El Desierto mine fumaroles, Potosí, Bolivia Source: Michael Scott S100782 Owner: Michael Scott Description: Colorless thin tabular crystals associated with yellow sulfur and colorless tamarugite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Alum (5) ] | ||||||||||
| Quick search: [ All Alum-(K) samples (3) ] | ||||||||||
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Alum-(Na) RRUFF ID: R110204 |
Ideal Chemistry: NaAl(S6+O4)2·12H2O |
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Locality: Flux mine, near Patagonia, Arizona Source: Gordon W Downs Owner: RRUFF Description: Colorless ram's horn Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Alum (5) ] | ||||||||||
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Aluminite RRUFF ID: R060691 |
Ideal Chemistry: Al2S6+O4(OH)4·7H2O |
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Locality: Newhaven, East Sussex, England, United Kingdom Source: Michael Scott S101225 Owner: Michael Scott Description: Nodular masses of white fibers Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Aluminite (1) ] | ||||||||||
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Aluminium RRUFF ID: R070230 |
Ideal Chemistry: Al |
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Locality: Mud Volcano, Bulla Apsheren penninsula, Caspian Sea, Qobustan (Gobustan; Kobustan) Rayonu, Azerbaijan Source: Michael Scott S103000 Owner: Michael Scott Description: Metallic gray blebs in matrix embedded in epoxy, no Raman activity because of crystal symmetry Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Copper (13) ] | ||||||||||
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Alumohydrocalcite RRUFF ID: R061067 |
Ideal Chemistry: CaAl2(CO3)2(OH)4·3H2O |
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Locality: Lubom'ra, Czech Republic Source: Michael Scott S100395 Owner: Michael Scott Description: White fibers in flowing radial aggregates Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Alumohydrocalcite (2) ] | ||||||||||
| Quick search: [ All Alumohydrocalcite samples (2) ] | ||||||||||
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Alumohydrocalcite RRUFF ID: R070516 |
Ideal Chemistry: CaAl2(CO3)2(OH)4·3H2O |
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Locality: Mount Hamiliton, Santa Clara County, California, USA Source: James Shigley Owner: RRUFF Description: Radial aggregates of light pink fibers associated with green massive dolomite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Alumohydrocalcite (2) ] | ||||||||||
| Quick search: [ All Alumohydrocalcite samples (2) ] | ||||||||||
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Alumoklyuchevskite RRUFF ID: R070041 |
Ideal Chemistry: K3Cu2+3AlO2(S6+O4)4 |
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Locality: main fracture, N breakthrough, Tolbachik Volcano, Kamchatka Peninsula, Russia Source: Michael Scott S105109 Owner: RRUFF Description: Green blebs to prismatic or needle-like crystals associated with vergasovaite, co-type material Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Klyuchevskite (2) ] | ||||||||||
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Alunite RRUFF ID: R060430 |
Ideal Chemistry: KAl3(S6+O4)2(OH)6 |
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Locality: Wendy Pit, El Indio Gold mine, Tambo, Coquimbo District, Chile Source: Michael Scott S100144 Owner: RRUFF Description: Colorless transparent hexagonal plates Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Alunite samples (2) ] | ||||||||||
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Alunite RRUFF ID: R070448 |
Ideal Chemistry: KAl3(S6+O4)2(OH)6 |
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Locality: Veta del Medio, Inca del Oro, Chile Source: Bob Jenkins Owner: RRUFF Description: Yellow tabular rhombohedra scattered over matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Alunite samples (2) ] | ||||||||||
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Alunogen RRUFF ID: R060015 |
Ideal Chemistry: Al2(S6+O4)3(H2O)12·5H2O |
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Locality: Saxony, Germany Source: American Museum of Natural History 16646 Owner: RRUFF Description: Colorless compact mass of fibers, along with some sprays of acicular single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Alunogen samples (2) ] | ||||||||||
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Alunogen RRUFF ID: R070601 |
Ideal Chemistry: Al2(S6+O4)3(H2O)12·5H2O |
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Locality: Alum Grotto, Vulcano Island, Aeolian Islands, Messina, Sicily, Italy Source: James Shigley Owner: RRUFF Description: Granular aggregates of white microcrystals associated with light tan to light purple coquimbite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Alunogen samples (2) ] | ||||||||||
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Amarantite RRUFF ID: R050153 |
Ideal Chemistry: Fe3+2O(S6+O4)2·7H2O |
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Locality: Paposo, Antofagasta, Chile Source: Jim McGlasson Owner: RRUFF Description: Aggregate of red radiating platy crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Amarantite (1) ] | ||||||||||
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Amber RRUFF ID: R060569 |
Ideal Chemistry: |
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Locality: Baltic Sea Region, Poland Source: Michael Scott S100337 Owner: RRUFF Description: Reddish-brown amorphous fragment Status: The identification of this mineral is not yet confirmed. |
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Amblygonite RRUFF ID: R040006 |
Ideal Chemistry: LiAlPO4F |
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Locality: Pala, San Diego County, California, USA Source: University of Arizona Mineral Museum 4801 Owner: RRUFF Description: Light gray coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Amblygonite samples (3) ] | ||||||||||
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Amblygonite RRUFF ID: R040067 |
Ideal Chemistry: LiAlPO4F |
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Locality: Montebras, France Source: University of Arizona Mineral Museum 4802 Owner: RRUFF Description: Pale blue fine-grained massive, associated with wavellite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Amblygonite samples (3) ] | ||||||||||
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Amblygonite RRUFF ID: X050012 |
Ideal Chemistry: LiAlPO4F |
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Locality: Minas Gerais, Brazil Source: RD Shannon 56163- 54 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Quick search: [ All Amblygonite samples (3) ] | ||||||||||
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Ameghinite RRUFF ID: R060643 |
Ideal Chemistry: NaB3O3(OH)4 |
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Locality: Tinkalayu mine, Salar del Hombre Muerto, Salta province, Argentina Source: Michael Scott S100815 Owner: RRUFF Description: Colorless glassy Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Amesite RRUFF ID: R070132 |
Ideal Chemistry: Mg2Al(AlSiO5)(OH)4 |
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Locality: Saranovskii mine, Saranovskaya Village, Gornozavodskii area, Permskaya Oblast', Middle Urals, Russia Source: Michael Scott S100414 Owner: RRUFF Description: Purple transparent hexagonal prisms, polytype 2H2 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Clay (86) ] [ serpentine (12) ] | ||||||||||
| Quick search: [ All Amesite samples (2) ] | ||||||||||
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Amesite RRUFF ID: R070116 |
Ideal Chemistry: Mg2Al(AlSiO5)(OH)4 |
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Locality: Saranovskii Mine (Saranovskoye), Saranovskaya (Sarany; Saranje) Village, Gorozavod area, Permskaya Oblast', Urais Region, Russia Source: Michael Scott S100416 Owner: RRUFF Description: Purple thin micaceous crystals, not a standard polytype, see Wiewiora et al (Am Min 76 (1991) 647-652) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Clay (86) ] [ serpentine (12) ] | ||||||||||
| Quick search: [ All Amesite samples (2) ] | ||||||||||
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Amicite RRUFF ID: R080066 |
Ideal Chemistry: K2Na2(Si4Al4O16)·5H2O |
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Locality: Kirovski Drive, Khibiny, Kola Peninsula, Russia Source: Michael Scott S100673 Owner: RRUFF Description: Colorless pseudo-octahedral crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Gismondine (3) ] | ||||||||||
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Aminoffite RRUFF ID: R100055 |
Ideal Chemistry: Ca3(BeOH)2Si3O10 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: William W Pinch Owner: RRUFF Description: Colorless transparent tetragonal pyramids with basal terminations, co-type sample from Harvard Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Ammineite RRUFF ID: R120154 |
Ideal Chemistry: Cu2+Cl2(N3-H3)2 |
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Locality: Rowley mine, Maricopa County, Arizona, USA Source: Ron Gibbs Owner: RRUFF Description: Blue massive coating Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Ammineite samples (2) ] | ||||||||||
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Ammineite RRUFF ID: R120155 |
Ideal Chemistry: Cu2+Cl2(N3-H3)2 |
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Locality: Caleta Pabellon de Pica, Punta Colina, Iquique, I Region, Chile Source: Marcus Origlieri Owner: RRUFF Description: Blue massive to granular associated with colorless halite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Ammineite samples (2) ] | ||||||||||
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Ammonioalunite RRUFF ID: R060873 |
Ideal Chemistry: N3-H4Al3(S6+O4)2(OH)6 |
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Locality: Schöller mine, Kladno, Central Bohemia Region, Bohemia, Czech Republic Source: Michael Scott S101298 Owner: RRUFF Description: Tan colored fine-grained consolidated fragments Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Groups: [ alunite (46) ] [ Alunite (20) ] | ||||||||||
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Ammoniojarosite RRUFF ID: R060408 |
Ideal Chemistry: N3-H4Fe3+3(S6+O4)2(OH)6 |
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Locality: Wamsutter, Sweetwater County, Wyoming, USA Source: American Museum of Natural History 31246 Owner: RRUFF Description: Tan colored fine-grained massive, intimately associated with quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ alunite (46) ] [ Alunite (20) ] | ||||||||||
)
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Ammonioleucite RRUFF ID: R060104 |
Ideal Chemistry: (N3-H4)AlSi2O6 |
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Locality: Tatarazawa Quarry, Fujioka Gunma Prefecture, Hunho Island, Japan Source: University of Arizona Mineral Museum 16277 Owner: RRUFF Description: White powder associated with colorless analcime Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
)
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Ammoniomagnesiovoltaite RRUFF ID: R130079 |
Ideal Chemistry: (N3-H4)2Mg5Fe3+3Al(S6+O4)12·18H2O |
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Locality: Pécs-Vasas, Mecsek Mountains, South Hungary Source: Sándor Szakall Owner: Herman Ottó Museum (Miskolc, Hungary) Description: Translucent, pale yellow to yellowish brown crusts. Closely associated with tschermigite, sabieite, kieserite, pickeringite, and hexahydrite. Data from Szakall et al (2012) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Voltaite (3) ] | ||||||||||
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Ammoniomathesiusite RRUFF ID: R200003 |
Ideal Chemistry: (N3-H4)5(U6+O2)4(S6+O4)4(V5+O5)·4H2O |
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Locality: Burro mine, Slick Rock, Colorado, USA Source: Travis Olds Owner: RRUFF Description: Yellow-green tetragonal prismatic crystals, associated with needles of gypsum Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Mathesiusite (1) ] | ||||||||||
)
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Amphibole RRUFF ID: R110203 |
Ideal Chemistry: |
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Locality: Bear Lake diggings, Tory Hill, Monmounth Township, Haliburton Co., Ontario, Canada Source: Donald Doell Owner: RRUFF Description: Black hexagonal prism, note that amphiboles from here are characterized by Hawthorne et al (2006) Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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)
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Analcime RRUFF ID: R040128 |
Ideal Chemistry: NaAlSi2O6·H2O |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Bob Downs Owner: RRUFF Description: White trapezohedra associated with black arfvedsonite, R040127 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
| Quick search: [ All Analcime samples (4) ] | ||||||||||
)
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Analcime RRUFF ID: R050094 |
Ideal Chemistry: NaAlSi2O6·H2O |
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Locality: Springfield, Oregon, USA Source: Rock Currier Owner: RRUFF Description: Clear colorless single crystals associated with gmelinite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
| Quick search: [ All Analcime samples (4) ] | ||||||||||
)
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Analcime RRUFF ID: R060023 |
Ideal Chemistry: NaAlSi2O6·H2O |
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Locality: Dallas, Oregon, USA Source: Bob Downs Owner: RRUFF Description: White trapezohedral crystal associated with levyne-Na, R060021 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
| Quick search: [ All Analcime samples (4) ] | ||||||||||
)
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Analcime RRUFF ID: R120095 |
Ideal Chemistry: NaAlSi2O6·H2O |
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Locality: Daye area, Hubei, China Source: Robert Lavinsky Owner: RRUFF Description: Colorless trapezohedra Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Analcime (11) ] | ||||||||||
| Quick search: [ All Analcime samples (4) ] | ||||||||||
)
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Anapaite RRUFF ID: R050510 |
Ideal Chemistry: Ca2Fe2+(PO4)2·4H2O |
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Locality: Prats-Sampsor, Spain Source: University of Arizona Mineral Museum 1437 Owner: RRUFF Description: Pale green tabular crystals lining fractured rock. Probe photo shows two phases. This sample is the lighter phase in the probe photo. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anapaite samples (2) ] | ||||||||||
)
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Anapaite RRUFF ID: R141081 |
Ideal Chemistry: Ca2Fe2+(PO4)2·4H2O |
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Locality: Messel mine, Messel, Darmstadt, Hesse, Germany Source: Rock Currier Owner: RRUFF Description: Pale green to colorless subparallel aggregates. Associated with messelite (R140175) and pyrite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anapaite samples (2) ] | ||||||||||
)
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Anatase RRUFF ID: R060277 |
Ideal Chemistry: Ti4+O2 |
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Locality: Taftan, near Dalbandi, Baluchistan Province, Pakistan Source: Herb Obodda 064 Owner: RRUFF Description: Dark brown tetragonal tabular crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anatase samples (4) ] | ||||||||||
)
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Anatase RRUFF ID: R070582 |
Ideal Chemistry: Ti4+O2 |
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Locality: Asker, Akershus, Norway Source: James Shigley Owner: RRUFF Description: Dark dipyramidal crystals on albite matrix Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anatase samples (4) ] | ||||||||||
)
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Anatase RRUFF ID: R120013 |
Ideal Chemistry: Ti4+O2 |
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Locality: Governor's Lake pegmatite, Halifax County, Nova Scotia, Canada Source: Donald Doell Owner: RRUFF Description: Black tabular crystals associated with metatorbernite R120014 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anatase samples (4) ] | ||||||||||
)
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Anatase RRUFF ID: R120064 |
Ideal Chemistry: Ti4+O2 |
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Locality: East Kemptville Tin mine, East Kemptville, Argyle, Yarmouoth Co., Nova Scotia, Canada Source: Donald Doell Owner: RRUFF Description: Black tabular crystals, associated with R120065, parisite-(Ce) Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anatase samples (4) ] | ||||||||||
)
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Ancylite-(Ce) RRUFF ID: R060218 |
Ideal Chemistry: Ce3+Sr(CO3)2(OH)·H2O |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Royal Ontario Museum M40089 Owner: RRUFF Description: Pale pink prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Ancylite (6) ] | ||||||||||
)
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Andalusite RRUFF ID: R050258 |
Ideal Chemistry: Al2SiO5 |
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Locality: Bautista Canyon, near Hemet, Riverside County, California, USA Source: Marcus Origlieri Owner: RRUFF Description: Brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Andalusite samples (6) ] | ||||||||||
)
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Andalusite RRUFF ID: R050449 |
Ideal Chemistry: Al2SiO5 |
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Locality: Itinga, Minas Gerais, Brazil Source: Marcus Origlieri Owner: RRUFF Description: Green fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Andalusite samples (6) ] | ||||||||||
)
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Andalusite RRUFF ID: R050561 |
Ideal Chemistry: Al2SiO5 |
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Locality: Cargo Muchacho Mountain, Imperial County, California Source: Dave Bunk Minerals Owner: RRUFF Description: Brown coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Andalusite samples (6) ] | ||||||||||
)
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Andalusite RRUFF ID: R050626 |
Ideal Chemistry: Al2SiO5 |
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Locality: Minas Gerais, Brazil Source: Gemological Center Owner: RRUFF Description: Grayish brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Andalusite samples (6) ] | ||||||||||
)
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Andalusite RRUFF ID: R060197 |
Ideal Chemistry: Al2SiO5 |
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Locality: Brazil Source: Marcus Origlieri Owner: RRUFF Description: Green colored water worn pebble Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Andalusite samples (6) ] | ||||||||||
)
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Andalusite RRUFF ID: R060212 |
Ideal Chemistry: Al2SiO5 |
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Locality: Brazil Source: Marcus Origlieri Owner: RRUFF Description: Transparent yellow-green water-worn pebble Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Andalusite (17) ] | ||||||||||
| Quick search: [ All Andalusite samples (6) ] | ||||||||||
)
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Andersonite RRUFF ID: R080133 |
Ideal Chemistry: Na2Ca(U6+O2)(CO3)3·5-6H2O |
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Locality: Monte Cristo mine, Cane Springs Canyon, near Moab, Grand County, Utah, USA Source: James Shigley Owner: RRUFF Description: Bright yellowish green platy to granular crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Andesine RRUFF ID: X050013 |
Ideal Chemistry: Na0.7-0.5Ca0.3-0.5Al1.3-1.5Si2.7-2.5O8 |
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Locality: Cima Volcanics, San Bernardino County, California, USA Source: George R. Rossman GRR-1604 Owner: George R. Rossman Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
)
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Andradite RRUFF ID: R040001 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Stanley Butte, Graham County, Arizona, USA Source: University of Arizona Mineral Museum 12923 Owner: RRUFF Description: Brownish-orange dodecahedra Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
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Andradite RRUFF ID: X050015 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Val Malenco, Italy Source: RD Shannon 56163- 138 Owner: Caltech Description: var. Dematoid Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R050256 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Franklin, Sussex County, New Jersey, USA Source: Marcus Origlieri Owner: RRUFF Description: Reddish brown fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R050311 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Calaveras County, California, USA Source: Eugene Schlepp Owner: RRUFF Description: Deep red crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R050377 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Zlatoust District, South Urals, Russia Source: University of Arizona Mineral Museum 2983 Owner: RRUFF Description: Dark red cubes Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R060358 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Soghan, near Jiroft, Kerman, Iran Source: Herb Obodda 010 Owner: RRUFF Description: Green dodecahedron Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R060350 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: south of the Gem mine, southern San Benito County, California, USA Source: Michael Scott S100023 Owner: RRUFF Description: Cluster of black vitreous crystals showing well-developed faces Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R060326 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Ultevis, Sweden Source: Marcus Origlieri Owner: RRUFF Description: Reddish-brown colored druse of crystals associated with white svabite R050180 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R060423 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Mali Source: Greg Schmidt Owner: RRUFF Description: Black dodecahedron Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R060449 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Namibia Source: Gemological Institute of America 31344 Owner: RRUFF Description: Blue fragment, variety demantoid Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R070722 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Otjosondu, Namibia Source: Royal Ontario Museum M42909 Owner: RRUFF Description: Dark red-brown to orange semi-transparent druse of crystals associated with quartz. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R100049 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: William W Pinch Owner: RRUFF Description: Yellowish orange transparent crystals associated with phenakite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R100138 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Madagascar Source: William W. Pinch Owner: RRUFF Description: Colorless cut gemstone Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Andradite RRUFF ID: R120004 |
Ideal Chemistry: Ca3Fe3+2(SiO4)3 |
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Locality: Chifeng, Inner Mongolia Source: Jack Lowell Owner: RRUFF Description: Dark green dodecahedral crystals overlying pale green diopside R120003 Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
| Quick search: [ All Andradite samples (14) ] | ||||||||||
)
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Anglesite RRUFF ID: R040004 |
Ideal Chemistry: Pb2+S6+O4 |
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Locality: Erupcion mine, Los Lamentos, Chihuahua, Mexico Source: University of Arizona Mineral Museum 7726 Owner: RRUFF Description: Tan colored tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Baryte (18) ] | ||||||||||
| Quick search: [ All Anglesite samples (3) ] | ||||||||||
)
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Anglesite RRUFF ID: R050052 |
Ideal Chemistry: Pb2+S6+O4 |
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Locality: Touissite, Oujela, Morocco Source: Eugene Schlepp Owner: RRUFF Description: Yellow prismatic single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Baryte (18) ] | ||||||||||
| Quick search: [ All Anglesite samples (3) ] | ||||||||||
)
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Anglesite RRUFF ID: R050408 |
Ideal Chemistry: Pb2+S6+O4 |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: California Institute of Technology W-13 Owner: RRUFF Description: Pale yellow fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Baryte (18) ] | ||||||||||
| Quick search: [ All Anglesite samples (3) ] | ||||||||||
)
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Anhydrite RRUFF ID: R040012 |
Ideal Chemistry: CaS6+O4 |
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Locality: Moundhouse, Nevada, USA Source: University of Arizona Mineral Museum 7792 Owner: RRUFF Description: White massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anhydrite samples (4) ] | ||||||||||
)
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Anhydrite RRUFF ID: R040061 |
Ideal Chemistry: CaS6+O4 |
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Locality: Chester County, Pennsylvania, USA Source: University of Arizona Mineral Museum 6088 Owner: RRUFF Description: Pale purple fractured single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anhydrite samples (4) ] | ||||||||||
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Anhydrite RRUFF ID: X050017 |
Ideal Chemistry: CaS6+O4 |
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Locality: Yerington, Nevada, USA Source: Caltech Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anhydrite samples (4) ] | ||||||||||
)
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Anhydrite RRUFF ID: R061102 |
Ideal Chemistry: CaS6+O4 |
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Locality: Taft, Kern County, California Source: Michael Scott S103078 Owner: RRUFF Description: White massive with crystalline gypsum Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Anhydrite samples (4) ] | ||||||||||
)
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Anilite RRUFF ID: R060514 |
Ideal Chemistry: Cu7S4 |
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Locality: Villamanin, Carmenes District, Leon Province, Spain Source: Michael Scott S100193 Owner: RRUFF Description: Steel gray platy coating on tan colored dolomite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Digenite (3) ] | ||||||||||
| Quick search: [ All Anilite samples (2) ] | ||||||||||
)
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Anilite RRUFF ID: R060688 |
Ideal Chemistry: Cu7S4 |
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Locality: Horai Halze bei Medenec, Erzgebirge, Czech Republic Source: Michael Scott S101294 Owner: RRUFF Description: Black metallic massive; associated with malachite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Digenite (3) ] | ||||||||||
| Quick search: [ All Anilite samples (2) ] | ||||||||||
)
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Ankerite RRUFF ID: R050181 |
Ideal Chemistry: CaFe2+(CO3)2 |
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Locality: Cerro Sapo, Cochabamba Department, Bolivia Source: Marcus Origlieri Owner: RRUFF Description: White coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Ankerite samples (4) ] | ||||||||||
)
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Ankerite RRUFF ID: R050197 |
Ideal Chemistry: CaFe2+(CO3)2 |
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Locality: Brownley Hill mine, Nenthead, Cumbria, England Source: Marcus Origlieri Owner: RRUFF Description: Curved saddle-shaped rhombohedral crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Ankerite samples (4) ] | ||||||||||
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