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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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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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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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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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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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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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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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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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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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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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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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