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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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Abelsonite RRUFF ID: R070007 |
Ideal Chemistry: Ni2+C31H32N4 |
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Locality: Green River Formation, Utah, USA Source: Geophysical Laboratory, Carnegie Institution of Washington Owner: RRUFF Description: Purple platy crystals embedded in drill core 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) ] | ||||||||||
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Abhurite RRUFF ID: R060227 |
Ideal Chemistry: Sn2+21O6(OH)14Cl16 |
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Locality: Wreck of the SS Cheerful, 14 miles NNW of St. Ives, Cornwall, England Source: Michael Scott S100143 Owner: RRUFF Description: Aggregate of tan colored platy 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) ] | ||||||||||
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Abramovite RRUFF ID: R070037 |
Ideal Chemistry: Pb2+2Sn4+In3+Bi3+S2-7 |
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Locality: Kudryaviy Volcano, Iturup Island, Kurilian Archipelago, Russia Source: Michael Scott S105107 Owner: Michael Scott Description: Dark gray metallic twisted and distorted fibers in a radiating aggregate, co-type sample. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ test (2) ] [ Not in a structural group (133) ] | ||||||||||
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Acanthite RRUFF ID: R070578 |
Ideal Chemistry: Ag1+2S2- |
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Locality: Echo Bay mine, Port Radium, Northwest Territories, Canada Source: Royal Ontario Museum M41550 Owner: RRUFF Description: Dark gray metallic fragment Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Acanthite (2) ] | ||||||||||
| Quick search: [ All Acanthite samples (2) ] | ||||||||||
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Acanthite RRUFF ID: R080016 |
Ideal Chemistry: Ag1+2S2- |
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Locality: Imiter mine, Djebel Sarhro, near Quarzazate, Anti Atlas Mountains, Morocco Source: William W. Pinch Owner: RRUFF Description: Group of black poorly formed crystals Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Group: [ Acanthite (2) ] | ||||||||||
| Quick search: [ All Acanthite samples (2) ] | ||||||||||
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Actinolite RRUFF ID: R040063 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Harford County, Maryland, USA Source: University of Arizona Mineral Museum 6789 Owner: RRUFF Description: Mass of green acicular to bladed crystals associated with talc and chlorite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: R040064 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Ehime Perfecture, Uma Gun, Japan Source: University of Arizona Mineral Museum 5318 Owner: RRUFF Description: Aggregate of green acicular crystals associated with chlorite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: R050025 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Tyrol, Austria Source: Eugene Schlepp Owner: RRUFF Description: Green colored bladed single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: X050001 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Siberia, Russia Source: George R. Rossman GRR-232 Owner: George R. Rossman Description: var. Nephrite Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: X050002 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Lone Pine Canyon, San Diego County, California, USA Source: UCLA MS 2842 Owner: California Institute of Technology Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: X050003 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Cloverdale Highway, California Source: UCLA MS 2843 Owner: California Institute of Technology Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: X050004 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: One mile north Summit Reservoir, Berkeley, California Source: California Institute of Technology 299 Owner: California Institute of Technology Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: R050336 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Kragerø, Norway Source: California Institute of Technology W-5612 Owner: RRUFF Description: Dark green prismatic fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: R060045 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Colorado, USA Source: University of Arizona Mineral Museum 13272 Owner: RRUFF Description: Green prismatic crystals in a radial arrangement Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: R060041 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Prince of Wales Island, Alaska, USA Source: University of Arizona Mineral Museum 4212 Owner: RRUFF Description: Green acicular crystals forming parallel groups in cylindrical or bladed forms Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Actinolite RRUFF ID: R120010 |
Ideal Chemistry: Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 |
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Locality: Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Temiscamingue, Quebec, Canada Source: Donald Doell Owner: RRUFF Description: Massive aggregate of black bladed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Actinolite samples (11) ] | ||||||||||
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Adachiite RRUFF ID: R230014 |
Ideal Chemistry: CaFe2+3Al6(Si5AlO18)(BO3)3(OH)3(OH) |
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Locality: Kiura mine, Oita prefecture, Japan Source: Boriana Mihailova S43 Owner: Boriana Mihailova Description: Type sample from Nishio-Hamane et al (2014), data from Watenphul et al (2016) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ tourmaline (49) ] | ||||||||||
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Adamite RRUFF ID: R040130 |
Ideal Chemistry: Zn2+2As5+O4(OH) |
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Locality: Mina Ojuela, Mapimi, Durango, Mexico Source: Bob Downs Owner: RRUFF Description: Pale yellow spherical aggregate of bladed crystals 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 Adamite samples (3) ] | ||||||||||
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Adamite RRUFF ID: R050020 |
Ideal Chemistry: Zn2+2As5+O4(OH) |
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Locality: Mina Ojuela, Mapimi, Durango, Mexico Source: Eugene Schlepp Owner: RRUFF Description: Light green prismatic crystal 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 Adamite samples (3) ] | ||||||||||
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Adamite RRUFF ID: R060593 |
Ideal Chemistry: Zn2+2As5+O4(OH) |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: Michael Scott S100793 Owner: Michael Scott Description: Bluish-green prismatic crystals 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 Adamite samples (3) ] | ||||||||||
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Adamsite-(Y) RRUFF ID: R070360 |
Ideal Chemistry: NaY(CO3)2·6H2O |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Michael Scott S103012 Owner: Michael Scott Description: Aggregates of colorless acicular crystals associated with polylithionite and colorless prismatic leifite 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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Adanite RRUFF ID: R190033 |
Ideal Chemistry: Pb2+2(Te4+O3)(S6+O4) |
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Locality: Tombstone, Cochise County, Arizona, USA Source: John Callahan Owner: RRUFF Description: White massive crystalline aggregates on small euhedral jarosite crystals coating the surface of the matrix Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Adelite RRUFF ID: R060687 |
Ideal Chemistry: CaMgAs5+O4(OH) |
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Locality: Jakobsberg mine, Nordmark, Filipstad, Varmland, Sweden Source: Michael Scott S101296 Owner: Michael Scott Description: Colorless irregular shaped crystals, associated with colorless tilasite and berzeliite (R061084). Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Adelite samples (2) ] | ||||||||||
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Adelite RRUFF ID: R140962 |
Ideal Chemistry: CaMgAs5+O4(OH) |
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Locality: Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA Source: Marcus Origlieri Owner: RRUFF Description: Massive aggregate of smokey orange granular crystals, associated with red zincite and black franklinite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Adelite samples (2) ] | ||||||||||
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Aegirine RRUFF ID: R040054 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Bob Downs Owner: RRUFF Description: Black cleavage fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aegirine RRUFF ID: R050074 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi Source: Rock Currier Owner: RRUFF Description: Black 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: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aegirine RRUFF ID: R061093 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Lacotal Breccia, Alto Chapere, Cochabamba, Bolivia Source: Michael Scott S102017 Owner: Michael Scott Description: Aggregates of light green prismatic crystals associated with dark rutile Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aegirine RRUFF ID: R070125 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Ice River Alkaline Complex, Golden, British Columbia, Canada Source: Mark Mauthner 3266 Owner: RRUFF Description: Fragmented prismatic dark gray crystals associated with white microcline Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aegirine RRUFF ID: R070253 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia Source: Michael Scott S102622 Owner: RRUFF Description: Dark green to black prismatic aegirine associated with a brown mica and microcline Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aegirine RRUFF ID: R120144 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan Source: Ikram Mineralogy Owner: RRUFF Description: Black bladed crystal Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aegirine RRUFF ID: R120167 |
Ideal Chemistry: NaFe3+Si2O6 |
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Locality: Locotal metaevaporite breccia, Alto Chapare, Cochabamba Dept, Bolivia Source: Rock Currier Owner: RRUFF Description: Mass of dark green crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Aegirine samples (7) ] | ||||||||||
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Aenigmatite RRUFF ID: R061088 |
Ideal Chemistry: Na4(Fe2+10Ti4+2)O4[Si12O36] |
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Locality: Naujakasik, Greenland Source: Michael Scott S103019 Owner: RRUFF Description: Black prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Sapphirine (12) ] | ||||||||||
| Quick search: [ All Aenigmatite samples (2) ] | ||||||||||
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Aenigmatite RRUFF ID: R061089 |
Ideal Chemistry: Na4(Fe2+10Ti4+2)O4[Si12O36] |
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Locality: Eveslogchorr, Khibiny Massif, Kola Peninsula, Russia Source: Michael Scott S103020 Owner: RRUFF Description: Black prismatic crystals embedded in eucryptite with astrophyllite and magnesioriebeckite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Sapphirine (12) ] | ||||||||||
| Quick search: [ All Aenigmatite samples (2) ] | ||||||||||
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Aerinite RRUFF ID: R050610 |
Ideal Chemistry: (Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6Si12O36(OH)12(CO3)·12H2O |
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Locality: Estopinian, Province of Huesca, Spain Source: University of Arizona Mineral Museum Owner: RRUFF Description: Blue coating Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Aeschynite-(Y) RRUFF ID: R060312 |
Ideal Chemistry: (Y,Ca,Th4+)(Ti4+,Nb5+)2(O,OH)6 |
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Locality: Hittero, Vest-Agder, Norway Source: Herb Obodda 013 Owner: RRUFF Description: Black glassy amorphous, note that a fragment of this sample was heated and is posted at R080045 Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Aeschynite (8) ] | ||||||||||
| Quick search: [ All Aeschynite-(Y) samples (2) ] | ||||||||||
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Aeschynite-(Y) RRUFF ID: R080045 |
Ideal Chemistry: (Y,Ca,Th4+)(Ti4+,Nb5+)2(O,OH)6 |
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Locality: Hittero, Vest-Agder, Norway Source: Herb Obodda Owner: RRUFF Description: Light brown glassy, from black amorphous sample R060312 after heating at T = 850 C for 18 hours Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Group: [ Aeschynite (8) ] | ||||||||||
| Quick search: [ All Aeschynite-(Y) samples (2) ] | ||||||||||
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Afghanite RRUFF ID: R060422 |
Ideal Chemistry: Na22Ca10(Si24Al24)O96(S6+O4)6Cl6 |
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Locality: Kokscha Valley, Badakshan Province, Afghanistan Source: Herb Obodda 113 Owner: RRUFF Description: Blue hexagonal prism with pyramidal termination Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ cancrinite-sodalite (37) ] | ||||||||||
| Quick search: [ All Afghanite samples (2) ] | ||||||||||
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Afghanite RRUFF ID: R070558 |
Ideal Chemistry: Na22Ca10(Si24Al24)O96(S6+O4)6Cl6 |
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Locality: Badakhshan, Afghanistan Source: Farooq Hashmi Owner: RRUFF Description: Deep blue translucent fragment Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ cancrinite-sodalite (37) ] | ||||||||||
| Quick search: [ All Afghanite samples (2) ] | ||||||||||
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Afmite RRUFF ID: R130082 |
Ideal Chemistry: Al3(OH)4(H2O)3(PO4)(PO3OH)·H2O |
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Locality: Fumade (hamlet), Castelnau-de-Brassac (village), Tarn, France Source: Anthony R. Kampf and George R. Rossman Owner: Anthony R. Kampf Description: Dull white to cream to yellowish surface. Data from Kampf et al (2011) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ test (2) ] | ||||||||||
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Afwillite RRUFF ID: R070296 |
Ideal Chemistry: Ca3(SiO4)(SiO2(OH)2)·2H2O |
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Locality: Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel Source: Michael Scott S100454 Owner: Michael Scott Description: Colorless bladed crystals, associated with yellow ettringite, R070208. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Spurrite-Afwillite (6) ] | ||||||||||
| Quick search: [ All Afwillite samples (3) ] | ||||||||||
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Afwillite RRUFF ID: R080022 |
Ideal Chemistry: Ca3(SiO4)(SiO2(OH)2)·2H2O |
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Locality: Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA Source: Michael Scott S101176 Owner: Michael Scott Description: Colorless, prismatic and elongated crystals associated with colorless fibers of thaumasite, R060814 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Spurrite-Afwillite (6) ] | ||||||||||
| Quick search: [ All Afwillite samples (3) ] | ||||||||||
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Afwillite RRUFF ID: R141097 |
Ideal Chemistry: Ca3(SiO4)(SiO2(OH)2)·2H2O |
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Locality: Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Spherical aggregate of radiating colorless crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Spurrite-Afwillite (6) ] | ||||||||||
| Quick search: [ All Afwillite samples (3) ] | ||||||||||
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Agakhanovite-(Y) RRUFF ID: R230012 |
Ideal Chemistry: YCa◻2KBe3Si12O30 |
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Locality: Heftetjern pegmatite, Tørdal, Southern Norway Source: Frank Hawthorne Owner: Frank Hawthorne Description: Type sample. Colorless hexagonal prisms. Data from Hawthorne et al (2014) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Milarite (18) ] | ||||||||||
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Agardite-(Y) RRUFF ID: R060711 |
Ideal Chemistry: Cu2+6Y(As5+O4)3(OH)6·3H2O |
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Locality: Brumado, Bahia, Brazil Source: Bob Jenkins Owner: RRUFF Description: Mass of pale green fibers Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
| Quick search: [ All Agardite-(Y) samples (4) ] | ||||||||||
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Agardite-(Y) RRUFF ID: R060924 |
Ideal Chemistry: Cu2+6Y(As5+O4)3(OH)6·3H2O |
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Locality: Bou Skour mine, Djebel Sarhro, Morocco Source: Bob Jenkins Owner: RRUFF Description: Light bluish-green flexible fibers Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
| Quick search: [ All Agardite-(Y) samples (4) ] | ||||||||||
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Agardite-(Y) RRUFF ID: R070357 |
Ideal Chemistry: Cu2+6Y(As5+O4)3(OH)6·3H2O |
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Locality: Hayashi, Setoda, Ikuchi Island, Hiroshima Prefecture, Chugoku Region, Honshu Island, Japan Source: Michael Scott S103028 Owner: Michael Scott Description: Green acicular to fibrous in spherical aggregates Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
| Quick search: [ All Agardite-(Y) samples (4) ] | ||||||||||
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Agardite-(Y) RRUFF ID: R070649 |
Ideal Chemistry: Cu2+6Y(As5+O4)3(OH)6·3H2O |
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Locality: Jote West mine, Pampa Larga Mining District, Copiapo, Chile Source: Bob Jenkins Owner: RRUFF Description: Sprays of bright green acicular crystals. Sample used in Morrison et al. (2013) study. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Mixite (10) ] | ||||||||||
| Quick search: [ All Agardite-(Y) samples (4) ] | ||||||||||
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Agrellite RRUFF ID: R060914 |
Ideal Chemistry: NaCa2Si4O10F |
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Locality: Kipawa complex, Quebec, Canada Source: Royal Ontario Museum M52454 Owner: RRUFF Description: White platy aggregates 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) ] | ||||||||||
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Agrinierite RRUFF ID: R130139 |
Ideal Chemistry: K2Ca[(U6+O2)3O3(OH)2]2·5H2O |
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Locality: Margnac, France Source: Rock Currier Owner: RRUFF Description: Orange tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Compreignacite (1) ] | ||||||||||
)
|
Aheylite RRUFF ID: R070070 |
Ideal Chemistry: Fe2+Al6(PO4)4(OH)8·4H2O |
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Locality: Huanuni, Bolivia Source: Bob Jenkins Owner: RRUFF Description: Spherical aggregates of small tan colored crystals, associated with cassiterite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ turquoise (9) ] | ||||||||||
| Quick search: [ All Aheylite samples (2) ] | ||||||||||
)
|
Aheylite RRUFF ID: R070171 |
Ideal Chemistry: Fe2+Al6(PO4)4(OH)8·4H2O |
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|
Locality: Bali Lo, Ashburton Downs, Western Australia, Australia Source: Michael Scott S101593 Owner: Michael Scott Description: Green radial aggregate around a bronze red core Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ turquoise (9) ] | ||||||||||
| Quick search: [ All Aheylite samples (2) ] | ||||||||||
)
|
Ahlfeldite RRUFF ID: R100210 |
Ideal Chemistry: Ni2+Se4+O3·2H2O |
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Locality: El Dragon mine, Potosi, Bolivia Source: William W Pinch Owner: RRUFF Description: Pink crystalline massive associated with blue chalcomenite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Cobaltomenite (4) ] | ||||||||||
)
|
Ahrensite RRUFF ID: R230013 |
Ideal Chemistry: SiFe2+2O4 |
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Locality: Tissint meteorite, likely from Mars Source: Chi Ma Owner: Chi Ma Description: Bluish-green polycrystalline, associated with shocked olivine, pyroxene, bridgemanite and wustite in a melt pocket. Type specimen from Ma et al (2016) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
)
|
Aikinite RRUFF ID: R100117 |
Ideal Chemistry: Cu1+Pb2+Bi3+S2-3 |
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Locality: British Columbia Molybdenum mine, Kitsault, Alice Arm, British Columbia, Canada Source: Robert Woodside Owner: RRUFF Description: Metallic black bladed and striated crystals, with tarnished surfaces, associated with quartz and pyrite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Meneghinite (7) ] | ||||||||||
)
|
Ajoite RRUFF ID: R060735 |
Ideal Chemistry: K3Cu2+20Al3Si29O76(OH)16·8H2O |
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Locality: Pinal County, Arizona, USA Source: Bob Jenkins Owner: RRUFF Description: Radiating aggregates of blue acicular crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Ajoite (2) ] | ||||||||||
| Quick search: [ All Ajoite samples (2) ] | ||||||||||
)
|
Ajoite RRUFF ID: R120018 |
Ideal Chemistry: K3Cu2+20Al3Si29O76(OH)16·8H2O |
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Locality: New Cornelia mine, Ajo, Arizona, USA Source: Ron Gibbs Owner: RRUFF Description: Bed of pale greenish-blue bladed crystals associated with green conichalcite R120017 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Ajoite (2) ] | ||||||||||
| Quick search: [ All Ajoite samples (2) ] | ||||||||||
)
|
Akatoreite RRUFF ID: R060230 |
Ideal Chemistry: Mn2+9Al2Si8O24(OH)8 |
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Locality: near mouth of Akatore Creek, Taieri, Otago Province, New Zealand Source: Michael Scott S100146 Owner: RRUFF Description: Orange-brown massive 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) ] | ||||||||||
)
|
Åkermanite RRUFF ID: R061085 |
Ideal Chemistry: Ca2MgSi2O7 |
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Locality: Kovdor, Kola Peninsula, Russia Source: Michael Scott S101598 Owner: Michael Scott Description: Dark blue coarsely crystalline massive associated with green diopside Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Melilite (7) ] | ||||||||||
| Quick search: [ All Åkermanite samples (2) ] | ||||||||||
)
|
Åkermanite RRUFF ID: R061100 |
Ideal Chemistry: Ca2MgSi2O7 |
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|
Locality: Lago de Vico, Viterbo, Italy Source: Michael Scott S101600 Owner: Michael Scott Description: Colorless to white short prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Melilite (7) ] | ||||||||||
| Quick search: [ All Åkermanite samples (2) ] | ||||||||||
)
|
Akrochordite RRUFF ID: R100028 |
Ideal Chemistry: Mn2+Mn2+2Mn2+2(As5+O4)2(OH)4(H2O)4 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: William W. Pinch Owner: RRUFF Description: Radiating groups of pale pink prismatic crystals associated with pale green co-type (Flink 32/22) eveite, R100048 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Akrochordite (2) ] | ||||||||||
)
|
Alabandite RRUFF ID: R070174 |
Ideal Chemistry: Mn2+S2- |
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Locality: Mina Preciosa, Sangue de Cristo, Puebla, Mexico Source: Michael Scott S101601 Owner: Michael Scott Description: Dull dark gray semi-metallic coarse crystals associated with pyrite and calcite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
)
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Alacránite RRUFF ID: R140323 |
Ideal Chemistry: As8S9 |
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Locality: Solfatara di Pozzuoli, Napoli, Italy Source: Renato and Adriana Pagano Owner: RRUFF Description: Yellow crystals with red realgar. 2-fold twin around [1 1 0]. 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 Alacránite samples (2) ] | ||||||||||
)
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Alacránite RRUFF ID: R150030 |
Ideal Chemistry: As8S9 |
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Locality: Solfatara di Pozzuoli, Napoli, Italy Source: Renato and Adriana Pagano Owner: RRUFF Description: Yellow fine-grained aggregate, associated with red realgar, 2-fold twin around [-1 -1 1]. 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 Alacránite samples (2) ] | ||||||||||
)
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Alamosite RRUFF ID: R060067 |
Ideal Chemistry: Pb2+SiO3 |
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Locality: Alamos, Sonora, Mexico Source: University of Arizona Mineral Museum 16087 Owner: RRUFF Description: Aggregate of transparent parallel acicular 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) ] | ||||||||||
)
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Albite RRUFF ID: R040068 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Harding Pegmatite, Dixon, New Mexico, USA Source: University of Arizona Mineral Museum 14023 Owner: RRUFF Description: Tan colored crystal fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
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Albite RRUFF ID: R040129 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: LaChance Quarry, Brunswick, Cumberland County, Maine, USA Source: Bob Downs Owner: RRUFF Description: Colorless fragment of a tabular single crystal. Characterized in the study by Che and Zega (2023) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
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Albite RRUFF ID: X050005 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Blue Lady mine, Chihuahua Valley, San Diego County, California, USA Source: George R. Rossman GRR-901 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) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
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Albite RRUFF ID: X050006 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Kioo Hills, Kenya Source: George R. Rossman GRR-756 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) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
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Albite RRUFF ID: X050007 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: New Melones Dam, Calaveras County, California Source: George R. Rossman GRR-1610 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) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
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Albite RRUFF ID: X050008 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Pederineira mine, San Jose da Safria, Minas Gerais, Brazil Source: George R. Rossman GRR-1609 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) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
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Albite RRUFF ID: X050014 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Sannidal, Norway Source: George R. Rossman GRR-1550 Owner: George R. Rossman Description: Status: The identification of this mineral has been determined by Raman spectroscopy and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
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Albite RRUFF ID: X050127 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Madagascar Source: G.R. Rossman 1085 Owner: Caltech Description: Variety moonstone Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
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Albite RRUFF ID: R050253 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Madawaska/Faraday mine, Bancroft, Ontario, Canada Source: Marcus Origlieri Owner: RRUFF Description: Colorless to brown prismatic single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
|
Albite RRUFF ID: R050402 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Urbano mine, Golconda District, Brazil Source: Bob Downs Owner: RRUFF Description: Colorless tabular single crystals associated with fluorapatite R050401 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
|
Albite RRUFF ID: R060054 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Mt. Erebus, Antarctica Source: Marcus Origlieri Owner: RRUFF Description: Dark gray bladed crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
|
Albite RRUFF ID: R070268 |
Ideal Chemistry: NaAlSi3O8 |
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Locality: Kitty Hawk, North Carolina, USA Source: Michael Scott S104223 Owner: RRUFF Description: White cleavage fragment showing polysynthetic twinning, associated with smoky quartz. Variety oligoclase. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
|
Albite RRUFF ID: R100169 |
Ideal Chemistry: NaAlSi3O8 |
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|
Locality: Rutherford#2 Mine, Amelia, Amelia county, Virginia, USA Source: Mineralogical Museum, Harvard University 131705 Owner: RRUFF Description: White to colorless tabular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
|
Albite RRUFF ID: R180031 |
Ideal Chemistry: NaAlSi3O8 |
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|
Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Colorless crystals associated with indialite (R140777) and tridymite (R140778) Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
|
Albite RRUFF ID: R230008 |
Ideal Chemistry: NaAlSi3O8 |
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|
Locality: Piz Beverin, canton Graubünden, Switzerland Source: Allaz Julien Owner: ETH Zürich Description: Status: The identification of this mineral has been determined by Raman spectroscopy and chemical analysis |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
| Quick search: [ All Albite samples (15) ] | ||||||||||
)
|
Aldermanite RRUFF ID: R100073 |
Ideal Chemistry: [Mg(H2O)6][Na(H2O)2Al3(PO4)2(OH)6]·H2O |
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Locality: Tom's quarry, Kapunda, South Australia, Australia Source: Marcus Origlieri Owner: RRUFF Description: Sprays or white, thin platy crystals, associated with colorless minyulite , R100072, and colorless needles of wavellite. Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Aldermanite (1) ] | ||||||||||
)
|
Aldomarinoite RRUFF ID: R220034 |
Ideal Chemistry: Sr2Mn3+(As5+O4)2(OH) |
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Locality: Valletta mine, Maira Valley, Piedmont, Italy Source: Fernando Cámara Owner: Fernando Cámara Description: Dark orange subhedral crystals in thin masses associated with quartz and yellow tilasite. Type sample from Cámara et al (2022) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
)
|
Aleksite RRUFF ID: R070011 |
Ideal Chemistry: Pb2+Bi3+2Te2-2S2-2 |
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Locality: Kochkar gold mine, Cheljabinsk district, southern Urals, Russia Source: Michael Scott S105102 Owner: Michael Scott Description: Silver to gray grain embedded in epoxy Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Tetradymite (8) ] | ||||||||||
)
|
Alforsite RRUFF ID: R070356 |
Ideal Chemistry: Ba5(PO4)3Cl |
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Locality: Madrelena mine, Tres Pozos, Baja California Norte, Mexico Source: Michael Scott S102968 Owner: Michael Scott Description: Colorless fragment Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
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Alfredopetrovite RRUFF ID: R210014 |
Ideal Chemistry: Al2(Se4+O3)3·6H2O |
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Locality: El Dragon mine, Potosi, Bolivia Source: Bob Jenkins Owner: RRUFF Description: Colorless irregular crystals, intergrown with blue chalcomenite, and colorless massive anglesite, on the matrix of krut'aite. 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) ] | ||||||||||
)
|
Allabogdanite RRUFF ID: R070012 |
Ideal Chemistry: (Fe,Ni)2P |
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Locality: Onello meteorite, Bol'shoy Dolguchan River, Onello River Basin, Aldan, Yakutia, Russia Source: Michael Scott S105103 Owner: Michael Scott Description: Black lath embedded in epoxy, co-type sample Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Barringerite (3) ] | ||||||||||
)
|
Allactite RRUFF ID: R070175 |
Ideal Chemistry: Mn2+7(As5+O4)2(OH)8 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: Michael Scott S102971 Owner: Michael Scott Description: Brownish red vitreous massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Allactite (3) ] | ||||||||||
| Quick search: [ All Allactite samples (2) ] | ||||||||||
)
|
Allactite RRUFF ID: R150120 |
Ideal Chemistry: Mn2+7(As5+O4)2(OH)8 |
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Locality: Sterling Mine, 1200' Level, Ogdensburg, New Jersey, USA Source: Steven Kuitems Owner: RRUFF Description: Brown elongated tabular crystals, associated with yellow euhedral barite and massive alleghanyite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Allactite (3) ] | ||||||||||
| Quick search: [ All Allactite samples (2) ] | ||||||||||
)
|
Allanite-(Ce) RRUFF ID: R050043 |
Ideal Chemistry: CaCe3+Al2Fe2+(Si2O7)(SiO4)O(OH) |
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Locality: Arendal, Norway Source: University of Arizona Mineral Museum 4499 Owner: RRUFF Description: Black patially metamict fragment, note that a fragment of this sample was heated and is posted at R080092 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ allanite (7) ] [ epidote (31) ] | ||||||||||
| Quick search: [ All Allanite-(Ce) samples (4) ] | ||||||||||
)
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Allanite-(Ce) RRUFF ID: R060418 |
Ideal Chemistry: CaCe3+Al2Fe2+(Si2O7)(SiO4)O(OH) |
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Locality: Aquarius Range, Mohave County, Arizona, USA Source: John Weber Owner: RRUFF Description: Dark brown partially metamict, note that a fragment of this sample was heated and is posted at R080044 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ allanite (7) ] [ epidote (31) ] | ||||||||||
| Quick search: [ All Allanite-(Ce) samples (4) ] | ||||||||||
)
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Allanite-(Ce) RRUFF ID: R080044 |
Ideal Chemistry: CaCe3+Al2Fe2+(Si2O7)(SiO4)O(OH) |
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Locality: Aquarius Range, Mohave County, Arizona, USA Source: John Weber Owner: RRUFF Description: Dark brown fragment from metamict sample R060418, after heating at T = 850 C for 18 hours Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Groups: [ allanite (7) ] [ epidote (31) ] | ||||||||||
| Quick search: [ All Allanite-(Ce) samples (4) ] | ||||||||||
)
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Allanite-(Ce) RRUFF ID: R080092 |
Ideal Chemistry: CaCe3+Al2Fe2+(Si2O7)(SiO4)O(OH) |
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Locality: Arendal, Norway Source: University of Arizona Mineral Museum 4499 Owner: RRUFF Description: Dark brown fragment from metamict sample R050043, after heating at T = 1000 C for 18 hours Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ allanite (7) ] [ epidote (31) ] | ||||||||||
| Quick search: [ All Allanite-(Ce) samples (4) ] | ||||||||||
)
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Allanite-(La) RRUFF ID: R070246 |
Ideal Chemistry: CaLaFe2+Al2(Si2O7)(SiO4)O(OH) |
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Locality: Nueva Vizcaya Mine, Burguillos del Cerro, Badajoz, Extremadura, Spain Source: Michael Scott S102978 Owner: Michael Scott Description: Dark green prismatic crystal asociated with lustrous magnetite and pale green epidote Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ allanite (7) ] [ epidote (31) ] | ||||||||||
)
|
Allanpringite RRUFF ID: R080147 |
Ideal Chemistry: Fe3+3(PO4)2(OH)3·5H2O |
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Locality: Mark mine, Essershausen, Weilburg, Wetzlar, Hesse, Germany Source: Steffan Jahn Owner: RRUFF Description: Bundles of acicular yellow crystals on matrix. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Wavellite (3) ] | ||||||||||
)
|
Alleghanyite RRUFF ID: R060904 |
Ideal Chemistry: Mn2+5(SiO4)2(OH)2 |
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Locality: Near Bald Knob, Alleghany County, North Carolina, USA Source: Michael Scott S100995 Owner: Michael Scott Description: Pinkish-brown sub-rounded irregular grains Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Alleghanyite samples (2) ] | ||||||||||
)
|
Alleghanyite RRUFF ID: R070378 |
Ideal Chemistry: Mn2+5(SiO4)2(OH)2 |
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Locality: Franklin, Sussex County, New Jersey, USA Source: William W. Pinch Owner: RRUFF Description: Pinkish-brown massive, exposed by etching Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Alleghanyite samples (2) ] | ||||||||||
)
|
Alloclasite RRUFF ID: R110002 |
Ideal Chemistry: Co3+(AsS)3- |
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Locality: Bou Azzer, Morocco Source: Marcus Origlieri Owner: RRUFF Description: Aggregate of steel-gray prismatic to platy crystals associated with spherocobaltite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Lollingite (8) ] | ||||||||||
)
|
Allophane RRUFF ID: R070188 |
Ideal Chemistry: Al2O3(SiO2)1.3-2.0·2.5-3.0H2O |
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|
Locality: Old Gold Hill mine, Tooele County, Utah Source: Michael Scott S102984 Owner: Michael Scott Description: Pale blue fine-grained coating Status: The identification of this mineral is not yet confirmed. |
||||||||||
| Mineral Group: [ Allophane (4) ] | ||||||||||
| Quick search: [ All Allophane samples (2) ] | ||||||||||
)
|
Allophane RRUFF ID: R120001 |
Ideal Chemistry: Al2O3(SiO2)1.3-2.0·2.5-3.0H2O |
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|
Locality: Juanita mine, Kelly, New Mexico, USA Source: Robert Jenkins Owner: RRUFF Description: Light blue globular Status: The identification of this mineral is not yet confirmed. |
||||||||||
| Mineral Group: [ Allophane (4) ] | ||||||||||
| Quick search: [ All Allophane samples (2) ] | ||||||||||
)
|
Alloriite RRUFF ID: R070560 |
Ideal Chemistry: (Na,K,Ca)24(Na,Ca)4Ca4(Si,Al)48O96(S6+O4)4(S4+O3,CO3)2(OH,Cl)2(H2O,OH)4 |
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|
Locality: Monte Cavalluccio, near Campagnano di Roma, Rome, Latium, Italy Source: Michael Scott S1001435 Owner: Michael Scott Description: Colorless prisms in vug Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ cancrinite-sodalite (37) ] [ cancrinite (11) ] | ||||||||||
)
|
Alluaudite RRUFF ID: R160080 |
Ideal Chemistry: ◻NaMn2+Fe3+2(PO4)3 |
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|
Locality: Buranga pegmatite, Gatumba District, Western Province, Rwanda Source: Rock Currier Owner: UAMM Description: Vitreous, brownish-yellow large platelets in clusters with good cleavage in and on dark brown siliceous matrix. 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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