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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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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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Cristobalite RRUFF ID: R060648 |
Ideal Chemistry: SiO2 |
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Locality: Idaho, USA Source: Gemological Institute of America 29236 Owner: RRUFF Description: Blue cryptocrystalline massive, variety opal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
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Cristobalite RRUFF ID: R061064 |
Ideal Chemistry: SiO2 |
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Locality: Ellora Caves, India Source: Harvard Mineralogical Museum 97849 Owner: RRUFF Description: Colorless single crystals, octahedra and groups of octahedra, some have transformed to quartz. Sample used in Downs and Palmer (1994) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
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Cristobalite RRUFF ID: R061107 |
Ideal Chemistry: SiO2 |
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Locality: Vechec, Slovakia Source: Michael Scott S101270 Owner: RRUFF Description: White distorted octahedra associated with colorless labradorite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
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Crocoite RRUFF ID: R040053 |
Ideal Chemistry: Pb2+Cr6+O4 |
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Locality: Dundas, Tasmania Source: Bob Downs Owner: RRUFF Description: Reddish-orange prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ Monazite (11) ] [ Baryte (18) ] | ||||||||||
| Quick search: [ All Crocoite samples (3) ] | ||||||||||
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Crocoite RRUFF ID: R050044 |
Ideal Chemistry: Pb2+Cr6+O4 |
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Locality: Red Ledge mine, Dundas, Tasmania Source: Eugene Schlepp Owner: RRUFF Description: Red crystal fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ Monazite (11) ] [ Baryte (18) ] | ||||||||||
| Quick search: [ All Crocoite samples (3) ] | ||||||||||
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Crocoite RRUFF ID: R160016 |
Ideal Chemistry: Pb2+Cr6+O4 |
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Locality: Beresovsk, Ural Mountains, Russia Source: Marcus Origlieri Owner: RRUFF Description: Red prismatic crystals associated with embreyite (R160015) Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Groups: [ Monazite (11) ] [ Baryte (18) ] | ||||||||||
| Quick search: [ All Crocoite samples (3) ] | ||||||||||
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Cronstedtite RRUFF ID: R061026 |
Ideal Chemistry: (Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4 |
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Locality: Kisbanya, Hungary Source: Michael Scott S101349 Owner: RRUFF Description: Black elongated prismatic crystals with triangular cross-sections, polytype 3T 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) ] | ||||||||||
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Crookesite RRUFF ID: R061025 |
Ideal Chemistry: Cu7TlSe4 |
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Locality: Skrikerum mine, Ostergotland, Sweden Source: Michael Scott S101468 Owner: RRUFF Description: Lead gray metallic massive associated with umangite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Cryolite RRUFF ID: R050287 |
Ideal Chemistry: Na3AlF6 |
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Locality: Ivigtut, Greenland Source: Marcus Origlieri Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
| Quick search: [ All Cryolite samples (3) ] | ||||||||||
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Cryolite RRUFF ID: R120026 |
Ideal Chemistry: Na3AlF6 |
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Locality: Francon quarry, Montréal, Québec, Canada Source: Donald Doell Owner: RRUFF Description: Colorless, pseudo-octahedral crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
| Quick search: [ All Cryolite samples (3) ] | ||||||||||
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Cryolite RRUFF ID: R120027 |
Ideal Chemistry: Na3AlF6 |
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Locality: Francon quarry, Montréal, Québec, Canada Source: Donald Doell Owner: RRUFF Description: Pale brownish-yellow massive Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
| Quick search: [ All Cryolite samples (3) ] | ||||||||||
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Cryolithionite RRUFF ID: R080051 |
Ideal Chemistry: Na3Al2(LiF4)3 |
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Locality: Zapot mine, Zapot amazonite-topaz-zinnwaldite pegmatite, Gillis Range, Mineral County, Nevada, USA Source: Michael Scott S102718 Owner: RRUFF Description: Vitreous colorless fragment Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ garnet (97) ] | ||||||||||
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Cubanite RRUFF ID: R061068 |
Ideal Chemistry: Cu1+Fe2+Fe3+S2-3 |
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Locality: Henderson #2 mine, Chibougamau, Quebec, Canada Source: Lloyd Twaites LT1378 Owner: RRUFF Description: Bronze metallic prismatic crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ Cubanite (7) ] [ Wurtzite (20) ] | ||||||||||
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Cubic zirconia RRUFF ID: R040142 |
Ideal Chemistry: ZrO2 |
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Locality: synthetic Source: Bob Downs Owner: RRUFF Description: Fragment of a colorless single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Cubic zirconia samples (3) ] | ||||||||||
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Cubic zirconia RRUFF ID: X080012 |
Ideal Chemistry: ZrO2 |
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Locality: Synthetic Source: Gemological Institute of America 11874 Owner: GIA Description: Faceted colorless gemstone, 1.88 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Quick search: [ All Cubic zirconia samples (3) ] | ||||||||||
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Cubic zirconia RRUFF ID: R110112 |
Ideal Chemistry: ZrO2 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-17 Owner: RRUFF Description: A cut, colorless (1.95ct) gemstone, grown by melting. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Cubic zirconia samples (3) ] | ||||||||||
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Cumengeite RRUFF ID: R060079 |
Ideal Chemistry: Pb2+21Cu2+20Cl42(OH)40·6H2O |
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Locality: Amelia mine, Santa Rosalia, Baja California, Mexico Source: Marcus Origlieri Owner: RRUFF Description: Blue pseudocubo-octahedral crystal Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Cuprite RRUFF ID: R050374 |
Ideal Chemistry: Cu1+2O |
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Locality: unknown Source: Eugene Schlepp Owner: RRUFF Description: Aggregate of deep red cubes 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 Cuprite samples (3) ] | ||||||||||
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Cuprite RRUFF ID: R050384 |
Ideal Chemistry: Cu1+2O |
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Locality: Lavender Pit, Bisbee, Warren District, Cochise County, Arizona, USA Source: University of Arizona Mineral Museum 9678 Owner: RRUFF Description: Deep red to nearly black cubes 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 Cuprite samples (3) ] | ||||||||||
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Cuprite RRUFF ID: R140763 |
Ideal Chemistry: Cu1+2O |
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Locality: Milpillas mine, Municipio de Santa Cruz, Sonora, Mexico Source: Marcus Origlieri UAMM19820 Owner: RRUFF Description: Semimetallic deep red, massive Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Cuprite samples (3) ] | ||||||||||
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Cuproiridsite RRUFF ID: R070035 |
Ideal Chemistry: Cu1+Ir3+Ir4+S2-4 |
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Locality: Miass River, Urals, Russia Source: Michael Scott S105084 Owner: RRUFF Description: Iron-black metallic polished fragment embedded in epoxy Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
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Cuprosklodowskite RRUFF ID: R060570 |
Ideal Chemistry: Cu2+(U6+O2)2(SiO3OH)2·6H2O |
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Locality: Musonoi Extension mine, near Kolwezi, Shaba Province, Zaire Source: Michael Scott S100303 Owner: RRUFF Description: Green colored acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Cuprostibite RRUFF ID: R060838 |
Ideal Chemistry: Cu2(Sb,Tl) |
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Locality: Mount Nakalak, Ilimaussaq, Greenland Source: Michael Scott S100912 Owner: RRUFF Description: Gray metallic with purple-red tint, massive Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Curienite RRUFF ID: R050548 |
Ideal Chemistry: Pb2+(U6+O2)2(V5+O4)2·5H2O |
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Locality: Mounana mine, Franceville, Haut-Ogooué, Gabon Source: University of Arizona Mineral Museum 13480 Owner: RRUFF Description: Groups of heavily striated orange bladed crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Fritzscheite (2) ] | ||||||||||
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Curite RRUFF ID: R060728 |
Ideal Chemistry: Pb2+3+x[(U6+O2)4O4+x(OH)3-x]2·2H2O |
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Locality: Swambo, Katanga, Zaire Source: Bob Jenkins Owner: RRUFF Description: Orange massive coating Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Curite samples (3) ] | ||||||||||
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Curite RRUFF ID: R070328 |
Ideal Chemistry: Pb2+3+x[(U6+O2)4O4+x(OH)3-x]2·2H2O |
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Locality: Kasolo mine, Shinkolobwe, Shaba Zaire Source: James Shigley Owner: RRUFF Description: Orange acicular crystals on a quartz matrix and associated with torbernite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Curite samples (3) ] | ||||||||||
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Curite RRUFF ID: R130657 |
Ideal Chemistry: Pb2+3+x[(U6+O2)4O4+x(OH)3-x]2·2H2O |
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Locality: Musonoi mine, Kolwezi, Kolwezi District, Katanga Copper Crescent, Katanga, Democratic Republic of Congo Source: Benjamin N. Schumer Owner: RRUFF Description: Orange with dark green vandenbrandeite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Curite samples (3) ] | ||||||||||
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Cuspidine RRUFF ID: R060049 |
Ideal Chemistry: Ca4(Si2O7)F2 |
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Locality: Ariccia, Rome, Italy Source: University of Arizona Mineral Museum 2225 Owner: RRUFF Description: White and colorless spear-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: [ Wohlerite (11) ] | ||||||||||
| Quick search: [ All Cuspidine samples (3) ] | ||||||||||
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Cuspidine RRUFF ID: R130002 |
Ideal Chemistry: Ca4(Si2O7)F2 |
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Locality: Huanggang(?), Inner Mongolia, China Source: Robert Lavinsky Owner: RRUFF Description: Colorless, striated, prismatic crystals associated with black vesuvianite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Wohlerite (11) ] | ||||||||||
| Quick search: [ All Cuspidine samples (3) ] | ||||||||||
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Cuspidine RRUFF ID: R140776 |
Ideal Chemistry: Ca4(Si2O7)F2 |
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Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Colorless to gray, associated with grossular/andradite, melilite and rankinite (R140775). Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Wohlerite (11) ] | ||||||||||
| Quick search: [ All Cuspidine samples (3) ] | ||||||||||
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CuZnCl(OH)3 RRUFF ID: R140401 |
Ideal Chemistry: CuZnCl(OH)3 |
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Locality: Rowley mine, Maricopa County, Arizona, USA Source: Danielle Sotomayor and Keith Wentz Owner: RRUFF Description: Thin platy blue crystals, associated with colorless hexagonal tabular simonkolleite (R130616). The compound, chemical formula CuZnCl(OH)3, was found on a metallic mining artifact of copper composition. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Cuzticite RRUFF ID: C130838 |
Ideal Chemistry: Fe3+2Te6+O6·3H2O |
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Locality: Moctezuma mine, Moctezuma, Municipio de Moctezuma, Sonora, Mexico Source: Rock Currier Owner: UAMM Description: Yellow to brownish yellow. Status: unconfirmed |
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Cyanochroite RRUFF ID: R061035 |
Ideal Chemistry: K2Cu2+(S6+O4)2·6H2O |
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Locality: Tolbachik Volcano, Main Fracture, N. Breakthrough, Kamchatka, Russia Source: Michael Scott S100954 Owner: RRUFF Description: Blue-green grainy crust Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Picromerite (3) ] | ||||||||||
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Cyanotrichite RRUFF ID: R070405 |
Ideal Chemistry: Cu2+4Al2S6+O4(OH)12·2H2O |
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Locality: Springbok mine, Okiep Copper District, Namaqualand, Northern Cape Province, South Africa Source: Michael Scott S103915 Owner: RRUFF Description: Matted aggregates of sky blue fibers Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Cyanotrichite (4) ] | ||||||||||
| Quick search: [ All Cyanotrichite samples (2) ] | ||||||||||
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Cyanotrichite RRUFF ID: R070500 |
Ideal Chemistry: Cu2+4Al2S6+O4(OH)12·2H2O |
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Locality: Vieja mine, Portrerillos, Chanaral Province, Atacama Region, Chile Source: James Shigley Owner: RRUFF Description: Radial aggregates of sky-blue fibers associated with green brochantite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Cyanotrichite (4) ] | ||||||||||
| Quick search: [ All Cyanotrichite samples (2) ] | ||||||||||
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Cylindrite RRUFF ID: R050175 |
Ideal Chemistry: FePb3Sn4Sb2S14 |
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Locality: Poopó Province, Oruro Department, Bolivia Source: Marcus Origlieri Owner: RRUFF Description: Gray tubular aggregates Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Cylindrite (4) ] | ||||||||||
| Quick search: [ All Cylindrite samples (2) ] | ||||||||||
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Cylindrite RRUFF ID: R050329 |
Ideal Chemistry: FePb3Sn4Sb2S14 |
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Locality: Poopó Province, Oruro Department, Bolivia Source: Lloyd Twaites Owner: RRUFF Description: Aggregate of silvery white metallic cylindrical tubes Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Cylindrite (4) ] | ||||||||||
| Quick search: [ All Cylindrite samples (2) ] | ||||||||||
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Cymrite RRUFF ID: R080032 |
Ideal Chemistry: Ba(Si,Al)4(O,OH)8·H2O |
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Locality: Langban, Filipstad, Varmland, Sweden Source: Michael Scott S101267 Owner: RRUFF Description: Vitreous, massive opaque grey associated with calcite and phlogopite Status: The identification of this mineral is not yet confirmed. |
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Cyrilovite RRUFF ID: R060504 |
Ideal Chemistry: NaFe3+3(PO4)2(OH)4·2H2O |
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Locality: Gunheath pit, St. Austell, Cornwall, England Source: Michael Scott S100184 Owner: RRUFF Description: Group of yellowish-brown indistinct small crystals associated with leucophosphite, R060338, and green chalcosiderite, R060339 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Wardite (2) ] | ||||||||||
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Dachiardite-Ca RRUFF ID: R061097 |
Ideal Chemistry: Ca2(Si20Al4)O48·13H2O |
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Locality: Cape Lookout Quarry, Tillamook County, Oregon Source: Michael Scott S102002 Owner: RRUFF Description: Hemispheres of radiating translucent white to colorless bladed crystals associated with heulandite and white balls of mordenite. Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Dachiardite (3) ] | ||||||||||
| Quick search: [ All Dachiardite-Ca samples (2) ] | ||||||||||
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Dachiardite-Ca RRUFF ID: R061125 |
Ideal Chemistry: Ca2(Si20Al4)O48·13H2O |
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Locality: San Piero in Campo, Isle of Elba, Livorno, Toscana, Italy Source: Michael Scott S102165 Owner: RRUFF Description: Colorless cyclical eightling twinned crystals with quartz, tourmaline, and eucryptite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Dachiardite (3) ] | ||||||||||
| Quick search: [ All Dachiardite-Ca samples (2) ] | ||||||||||
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Dachiardite-Na RRUFF ID: R061116 |
Ideal Chemistry: Na4(Si20Al4)O48·13H2O |
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Locality: Alpe di Siusi, Bolzano, Trentino-Alto Adige, Italy Source: Michael Scott S101988 Owner: RRUFF Description: Salmon colored radiating crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Dachiardite (3) ] | ||||||||||
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Dadsonite RRUFF ID: R060246 |
Ideal Chemistry: Pb2+23Sb3+25S2-60Cl |
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Locality: St. Pons, Barconlette, Haute Alpes, France Source: William W. Pinch Owner: RRUFF Description: Black fibers, resembling steel wool, known as the 4-angstrom structure Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Dadsonite (1) ] | ||||||||||
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Dalyite RRUFF ID: R070415 |
Ideal Chemistry: K2Zr4+Si6O15 |
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Locality: Murunskyi Massif, Chara River (Charo River), Davan, Torgo River Basin, Aldan Shield, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia Source: Michael Scott S102133 Owner: RRUFF Description: Lavender grains in quartz Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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Danalite RRUFF ID: R060057 |
Ideal Chemistry: Be3Fe2+4(SiO4)3S2- |
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Locality: Iron Mountain, Winston, New Mexico, USA Source: University of Arizona Mineral Museum 14030 Owner: RRUFF Description: Orange irregular gemmy blebs Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ cancrinite-sodalite (37) ] [ sodalite (24) ] | ||||||||||
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Danburite RRUFF ID: R040013 |
Ideal Chemistry: CaB2Si2O8 |
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Locality: Charcas, San Luis Potosi, Mexico Source: Marcus Origlieri Owner: RRUFF Description: Colorless 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: [ Danburite (6) ] | ||||||||||
| Quick search: [ All Danburite samples (3) ] | ||||||||||
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Danburite RRUFF ID: X050050 |
Ideal Chemistry: CaB2Si2O8 |
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Locality: Charcas, San Luis Potosi, Mexico Source: RD Shannon 49022- 44 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Danburite (6) ] | ||||||||||
| Quick search: [ All Danburite samples (3) ] | ||||||||||
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Danburite RRUFF ID: R050602 |
Ideal Chemistry: CaB2Si2O8 |
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Locality: Mogok, Burma Source: Bill Larson Owner: RRUFF Description: Yellowish brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Danburite (6) ] | ||||||||||
| Quick search: [ All Danburite samples (3) ] | ||||||||||
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Danielsite RRUFF ID: R070419 |
Ideal Chemistry: (Cu,Ag)14HgS8 |
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Locality: Coppin Pool, Western Australia, Australia Source: Michael Scott S102001 Owner: RRUFF Description: Gray metallic microblebs associated with cerussite and quartz, author's specimen Status: The identification of this mineral is not yet confirmed. |
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Datolite RRUFF ID: R050033 |
Ideal Chemistry: CaB(SiO4)(OH) |
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Locality: Westfield, Massachusetts, USA Source: University of Arizona Mineral Museum 4509 Owner: RRUFF Description: Group of pale green single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Datolite samples (3) ] | ||||||||||
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Datolite RRUFF ID: R050136 |
Ideal Chemistry: CaB(SiO4)(OH) |
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Locality: Charcas, San Luis Potosi, Mexico Source: Dave Bunk Minerals Owner: RRUFF Description: Pale green tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Datolite samples (3) ] | ||||||||||
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Datolite RRUFF ID: X050051 |
Ideal Chemistry: CaB(SiO4)(OH) |
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Locality: Westfield, Massachusetts, USA Source: RD Shannon 49022- 46 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Gadolinite (18) ] | ||||||||||
| Quick search: [ All Datolite samples (3) ] | ||||||||||
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Davidite-(Ce) RRUFF ID: R120009 |
Ideal Chemistry: Ce3+(Y,U4+)Fe3+2(Ti4+,Fe3+,Cr3+,V5+)18(O,OH,F)38 |
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Locality: Mount Kaskasnyunchorr, Khibiny Massif, Kola Peninsula, Russia Source: Marcus Origlieri Owner: RRUFF Description: Black rhombohedral grains associated with red rutile and colorless orthoclase Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
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Davidite-(La) RRUFF ID: R070698 |
Ideal Chemistry: La3+(Y,U4+)Fe3+2(Ti4+,Fe3+,Cr3+,V5+)18(O,OH,F)38 |
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Locality: Pandora prospect, Covered Wells, Quijotoa District, Quijotoa Mts, Pima County, Arizona, USA Source: Michael Scott S101999 Owner: RRUFF Description: Black submetallic massive Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
| Quick search: [ All Davidite-(La) samples (3) ] | ||||||||||
)
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Davidite-(La) RRUFF ID: R070697 |
Ideal Chemistry: La3+(Y,U4+)Fe3+2(Ti4+,Fe3+,Cr3+,V5+)18(O,OH,F)38 |
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Locality: Pandora prospect, Covered Wells, Quijotoa District, Quijotoa Mts, Pima County, Arizona, USA Source: Michael Scott S103826 Owner: RRUFF Description: Small black fragments embedded in epoxy Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
| Quick search: [ All Davidite-(La) samples (3) ] | ||||||||||
)
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Davidite-(La) RRUFF ID: R110047 |
Ideal Chemistry: La3+(Y,U4+)Fe3+2(Ti4+,Fe3+,Cr3+,V5+)18(O,OH,F)38 |
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Locality: Billeroo Davidite Prospect, Plumbago Station, Olary Province, South Australia, Australia Source: Donald M Doell Owner: RRUFF Description: Black worn octahedron (metamict) Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
| Quick search: [ All Davidite-(La) samples (3) ] | ||||||||||
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Davidlloydite RRUFF ID: R130015 |
Ideal Chemistry: Zn2+3(As5+O4)2·4H2O |
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Locality: Tsumeb mine, Otjikoto region, Namibia Source: Frank C. Hawthorne Owner: Frank C. Hawthorne Description: Aggregates of subparallel to slightly diverging prisms lying partly on and partly embedded in fine-grained calcioandyrobertsite. Type sample. Data from Hawthorne et al. (2012) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Parahopeite (2) ] | ||||||||||
)
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Davisite RRUFF ID: R130013 |
Ideal Chemistry: CaScAlSiO6 |
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Locality: Allende meteorite, Pueblito de Allende, Chihuahua, Mexico Source: Chi Ma Owner: Chi Ma Description: Micro-sized crystals along with perovskite and spinel. Transparent with a light-gray color. Data from Ma & Rossman (2009) Status: The identification of this mineral is confirmed by electron back-scatter diffraction and chemical analysis |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
)
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Davyne RRUFF ID: R060305 |
Ideal Chemistry: (Na,K)6Ca2(Si6Al6)O24Cl3(S6+O4)0.5 |
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Locality: Bellerberg, Ettringen, Laacher See, Germany Source: Michael Scott S100269 Owner: RRUFF Description: Colorless hexagonal prisms Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ cancrinite (11) ] [ cancrinite-sodalite (37) ] | ||||||||||
| Quick search: [ All Davyne samples (2) ] | ||||||||||
)
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Davyne RRUFF ID: R140771 |
Ideal Chemistry: (Na,K)6Ca2(Si6Al6)O24Cl3(S6+O4)0.5 |
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Locality: Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy Source: Ch. and H. Schäfer Owner: RRUFF Description: Colorless, associated with calcite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ cancrinite (11) ] [ cancrinite-sodalite (37) ] | ||||||||||
| Quick search: [ All Davyne samples (2) ] | ||||||||||
)
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Dawsonite RRUFF ID: R050645 |
Ideal Chemistry: NaAlCO3(OH)2 |
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Locality: Cerro Sapo, Cochabamba Department, Bolivia Source: Marcus Origlieri Owner: RRUFF Description: White fibrous aggregates associated with blue sodalite on pale green ankerite. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Dawsonite samples (3) ] | ||||||||||
)
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Dawsonite RRUFF ID: R050641 |
Ideal Chemistry: NaAlCO3(OH)2 |
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Locality: Francon Quarry, Montréal, Québec, Canada Source: University of Arizona Mineral Museum 11410 Owner: RRUFF Description: Colorless acicular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Dawsonite samples (3) ] | ||||||||||
)
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Dawsonite RRUFF ID: R120093 |
Ideal Chemistry: NaAlCO3(OH)2 |
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Locality: Francon Quarry, Montréal, Québec, Canada Source: Don Doell Owner: RRUFF Description: Colorless short prismatic crystals associated with calcite, orthoclase, strontiodresserite and quartz Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Dawsonite samples (3) ] | ||||||||||
)
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Decrespignyite-(Y) RRUFF ID: R060302 |
Ideal Chemistry: Y4Cu2+(CO3)4Cl(OH)5·2H2O |
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Locality: Paratoo mine, Paratoo, South Australia, Australia Source: Michael Scott S100067 Owner: RRUFF Description: Blue massive crust Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
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Deerite RRUFF ID: R070393 |
Ideal Chemistry: Fe2+6Fe3+3(Si6O17)O3(OH)5 |
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Locality: Laytonville quarry, Laytonville, Mendocino County, California, USA Source: Michael Scott S101050 Owner: RRUFF Description: Black bladed crystals embedded in quartz and fibrous riebeckite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Defernite RRUFF ID: R060619 |
Ideal Chemistry: Ca6(CO3)1.58(Si2O7)0.21(OH)7[Cl0.50(OH)0.08(H2O)0.42] |
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Locality: Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia Source: Michael Scott S100828 Owner: RRUFF Description: Deep brownish-red color massive embedded in hausmannite, associated with tephroite. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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)
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Delafossite RRUFF ID: R050403 |
Ideal Chemistry: Cu1+Fe3+O2 |
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Locality: Cole Shaft, Bisbee, Cochise County, Arizona, USA Source: Marcus Origlieri Owner: RRUFF Description: Black bladed rosettes Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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)
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Delhayelite RRUFF ID: R060816 |
Ideal Chemistry: K7Na3Ca5Al2Si14O38F4Cl2 |
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Locality: Chibiny, Kola Peninsula, Russia Source: Bob Jenkins Owner: RRUFF Description: Dark brown platy fragment Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Rhodesite (5) ] | ||||||||||
| Quick search: [ All Delhayelite samples (2) ] | ||||||||||
)
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Delhayelite RRUFF ID: R070096 |
Ideal Chemistry: K7Na3Ca5Al2Si14O38F4Cl2 |
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Locality: Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia Source: Michael Scott S105088 Owner: RRUFF Description: Dark gray to colorless cleavage fragments associated with brown lamprophyllite, elongated blue aegerine, light yellow fenakite, grayish brown lomonosovite and very pale yellow to colorless Fenaksite (R080135). Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Rhodesite (5) ] | ||||||||||
| Quick search: [ All Delhayelite samples (2) ] | ||||||||||
)
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Demesmaekerite RRUFF ID: R080130 |
Ideal Chemistry: Pb2+2Cu2+5(U6+O2)2(Se4+O3)6(OH)6·2H2O |
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Locality: Musonoi mine, Kolwezi, Katanga, Congo Source: William W. Pinch Owner: RRUFF Description: Dark green to light brownish green bladed crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Denisovite RRUFF ID: R120067 |
Ideal Chemistry: KCa2Si3O8F |
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Locality: Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Source: Donald Doell Owner: RRUFF Description: Parallel aggregate of colorless-white acicular crystals on black aegerine Status: The identification of this mineral is not yet confirmed. |
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)
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Denningite RRUFF ID: R061023 |
Ideal Chemistry: CaMn2+Te4+4O10 |
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Locality: Bambolla mine, Moctezuma, Sonora, Mexico Source: Michael Scott S100389 Owner: RRUFF Description: Pale green thin platy crystals associated with quartz, tellurium, tellurite, and zemannite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Derbylite RRUFF ID: R070382 |
Ideal Chemistry: Fe3+4Ti4+3Sb3+O13(OH) |
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Locality: Buca della Vena Mine, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy Source: Michael Scott S103832 Owner: RRUFF Description: Black prismatic crystal in barite vug Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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)
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Derriksite RRUFF ID: R100223 |
Ideal Chemistry: Cu2+4(U6+O2)(Se4+O3)2(OH)6 |
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Locality: Musonoi mine, Kolwezi, Katanga, Congo Source: William W. Pinch Owner: RRUFF Description: Dark green crystal associated with metatorbernite, malachite and brochantite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Desautelsite RRUFF ID: R060303 |
Ideal Chemistry: Mg6Mn3+2CO3(OH)16·4H2O |
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Locality: 1.5 miles west of San Benito mountain, southern San Benito County, California, USA Source: Michael Scott S100079 Owner: RRUFF Description: A druse of orange colored thin hexagonal crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
)
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Descloizite RRUFF ID: R050037 |
Ideal Chemistry: Pb2+Zn2+V5+O4(OH) |
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Locality: Berg Aukas mine, Namibia Source: Eugene Schlepp Owner: RRUFF Description: Group of brown thin tabular single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ descloizite (10) ] | ||||||||||
| Quick search: [ All Descloizite samples (3) ] | ||||||||||
)
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Descloizite RRUFF ID: R050509 |
Ideal Chemistry: Pb2+Zn2+V5+O4(OH) |
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Locality: Grootfontein district, Namibia Source: University of Arizona Mineral Museum 7892 Owner: RRUFF Description: Group of brown tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ descloizite (10) ] | ||||||||||
| Quick search: [ All Descloizite samples (3) ] | ||||||||||
)
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Descloizite RRUFF ID: R120097 |
Ideal Chemistry: Pb2+Zn2+V5+O4(OH) |
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Locality: Collins Vein, Mammoth mine, Tiger, Arizona Source: Bob Downs and Hexiong Yang Owner: RRUFF Description: Brown transparent closed pyramids, like flattened octahedra, associated with vanadinite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ descloizite (10) ] | ||||||||||
| Quick search: [ All Descloizite samples (3) ] | ||||||||||
)
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Despujolsite RRUFF ID: R100208 |
Ideal Chemistry: Ca3Mn4+(S6+O4)2(OH)6·3H2O |
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Locality: N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa Source: Marcus Origlieri Owner: RRUFF Description: Lime green transparent crystal fragment. Sample was used in Barkley et al (2011) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Fleischerite (4) ] | ||||||||||
)
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Destinezite RRUFF ID: R050631 |
Ideal Chemistry: Fe3+2(PO4)(S6+O4)(OH)·6H2O |
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Locality: Patagonia Mountains, Arizona, USA Source: University of Arizona Mineral Museum 12690 Owner: RRUFF Description: Colorless acicular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
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Devilline RRUFF ID: R060126 |
Ideal Chemistry: CaCu2+4(S6+O4)2(OH)6·3H2O |
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Locality: Herrengrund, Hungary Source: University of Arizona Mineral Museum 300 Owner: RRUFF Description: Greenish-blue pseudohexagonal crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Devilline (4) ] | ||||||||||
)
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Devitoite RRUFF ID: R130083 |
Ideal Chemistry: Ba6Fe2+7Fe3+2(Si4O12)2(PO4)2(CO3)O2(OH)4 |
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Locality: Big Creek in eastern Fresno County, California, USA Source: George R. Rossman Owner: Anthony R. Kampf Description: Cream to pale brown streak, a silky luster. Data from Kampf et al (2010) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ astrophyllite (11) ] [ Devitoite (2) ] | ||||||||||
)
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Dewindtite RRUFF ID: R050608 |
Ideal Chemistry: H2Pb2+3(U6+O2)6O4(PO4)4·12H2O |
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Locality: La Faye pres Grury, Saone et Loire, France Source: University of Arizona Mineral Museum Owner: RRUFF Description: Yellow platy crystals associated with yellow acicular parsonsite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Phosphuranylite (7) ] | ||||||||||
)
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Diaboleite RRUFF ID: R050270 |
Ideal Chemistry: Cu2+Pb2+2Cl2(OH)4 |
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Locality: Tiger, Pinal County, Arizona, USA Source: Marcus Origlieri Owner: RRUFF Description: Blue irregular crystalline Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
| Quick search: [ All Diaboleite samples (2) ] | ||||||||||
)
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Diaboleite RRUFF ID: R050372 |
Ideal Chemistry: Cu2+Pb2+2Cl2(OH)4 |
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Locality: Collins Vein, Mammoth mine, Tiger, Arizona Source: Eugene Schlepp Owner: RRUFF Description: Blue massive fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
| Quick search: [ All Diaboleite samples (2) ] | ||||||||||
)
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Diadochite RRUFF ID: R120021 |
Ideal Chemistry: Fe3+2(PO4)(S6+O4)(OH)·6H2O |
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Locality: Vysočany, Prague, Czech Republic Source: Dr. Jürgen Wachsmuth Owner: RRUFF Description: Pale yellow to colorless pulverant aggregate Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Amorphous (18) ] | ||||||||||
)
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Diamond RRUFF ID: R050204 |
Ideal Chemistry: C |
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Locality: Unknown Source: Eric Van Valkenburg Owner: RRUFF Description: Single crystal, type IIA Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R050205 |
Ideal Chemistry: C |
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Locality: Unknown Source: Eric Van Valkenburg Owner: RRUFF Description: Single crystal, type IIA Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R050206 |
Ideal Chemistry: C |
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Locality: Unknown Source: Eric Van Valkenburg Owner: RRUFF Description: Single crystal, type IIA Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R050207 |
Ideal Chemistry: C |
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Locality: Unknown Source: Eric Van Valkenburg Owner: RRUFF Description: Single crystal, type I Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
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Diamond RRUFF ID: X050052 |
Ideal Chemistry: C |
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Locality: Plumas County, California, 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: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
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Diamond RRUFF ID: X050053 |
Ideal Chemistry: C |
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Locality: Synthetic, General Electric Source: G.R. Rossman 1989 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
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Diamond RRUFF ID: X050054 |
Ideal Chemistry: C |
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Locality: Synthetic, General Electric Source: G.R. Rossman 1838 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
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Diamond RRUFF ID: X070001 |
Ideal Chemistry: C |
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Locality: Synthetic, DeBeers Element6 Source: Eric Van Valkenburg Owner: Description: DeBeers Element6 type IIA, colorless cut stone Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: X080011 |
Ideal Chemistry: C |
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Locality: Synthetic Source: Gemological Institute of America 28754 Owner: GIA Description: Faceted yellow gemstone, 0.19 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R150105 |
Ideal Chemistry: C |
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Locality: Synthetic by GE. Source: Rock Currier Owner: UAMM Description: Pale green or grey greenish euhedral crystals. Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R150106 |
Ideal Chemistry: C |
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Locality: Premier mine, Cullinan, Pretoria, Gauteng Province, South Africa Source: Rock Currier Owner: UAMM Description: Colorless triangle platy crystal (spinel twin). Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R150108 |
Ideal Chemistry: C |
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Locality: Bushimaie River, Belgian Congo Source: Rock Currier Owner: UAMM Description: Tan modified-octahedral crystal Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R150107 |
Ideal Chemistry: C |
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Locality: Zaïre Source: Rock Currier Owner: UAMM Description: Tan or grey octahedral or spinel twinned crystals. Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
)
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Diamond RRUFF ID: R150086 |
Ideal Chemistry: C |
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Locality: unknown Source: Michael Scott Owner: RRUFF Description: Colorless faceted crystal with inclusions Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Diamond (18) ] | ||||||||||
| Quick search: [ All Diamond samples (17) ] | ||||||||||
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