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Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
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Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. |
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Brochantite RRUFF ID: R100199 |
Ideal Chemistry: Cu2+4S6+O4(OH)6 |
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Locality: Milpillas mine, Municipio de Santa Cruz, Sonora, Mexico Source: Donald K Olson Owner: RRUFF Description: Loose green acicular crystals, MDO1 polytype Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Brochantite (3) ] | ||||||||||
| Quick search: [ All Brochantite samples (3) ] | ||||||||||
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Bromargyrite RRUFF ID: R060661 |
Ideal Chemistry: Ag1+Br |
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Locality: Schone Aussicht, near Dernbach, Nassau, Germany Source: Michael Scott S101229 Owner: RRUFF Description: Grayish green cubo-octahedron Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
| Quick search: [ All Bromargyrite samples (2) ] | ||||||||||
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Bromargyrite RRUFF ID: R070338 |
Ideal Chemistry: Ag1+Br |
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Locality: Broken Hill Mine, Broken Hill, New South Wales, Australia Source: James Shigley Owner: RRUFF Description: Green colloidal looking aggregate of octahedra Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
| Quick search: [ All Bromargyrite samples (2) ] | ||||||||||
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Bromellite RRUFF ID: X050194 |
Ideal Chemistry: BeO |
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Locality: synthetic Source: Marcus Origlieri Owner: RRUFF Description: Colorless hexagonal tablet Status: The identification of this mineral is not yet confirmed. |
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Brookite RRUFF ID: R050363 |
Ideal Chemistry: Ti4+O2 |
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Locality: Magnet Cove, Arkansas, USA Source: University of Arizona Mineral Museum 10197 Owner: RRUFF Description: Black fragment of a prismatic crystal associated with quartz Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brookite (3) ] | ||||||||||
| Quick search: [ All Brookite samples (3) ] | ||||||||||
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Brookite RRUFF ID: R050591 |
Ideal Chemistry: Ti4+O2 |
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Locality: Taftan, near Dalbandi, Baluchistan, Pakistan Source: Wayne Thompson Owner: RRUFF Description: Yellowish-brown to reddish-brown thin tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brookite (3) ] | ||||||||||
| Quick search: [ All Brookite samples (3) ] | ||||||||||
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Brookite RRUFF ID: R130225 |
Ideal Chemistry: Ti4+O2 |
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Locality: Mont St-Hilaire, Quebec, Canada Source: Don Doell Owner: RRUFF Description: Black tabular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Brookite (3) ] | ||||||||||
| Quick search: [ All Brookite samples (3) ] | ||||||||||
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Brownmillerite RRUFF ID: R130105 |
Ideal Chemistry: Ca2Fe3+AlO5 |
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Locality: Ettringer Feld, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Donald Doell Owner: RRUFF Description: Brownish-red platy crystals. Diffraction indicates an I-centered lattice Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ Brownmillerite (2) ] [ Perovskite (44) ] | ||||||||||
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Brucite RRUFF ID: R040077 |
Ideal Chemistry: Mg(OH)2 |
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Locality: Gabbs, Nye County, Nevada, USA Source: University of Arizona Mineral Museum 7404 Owner: RRUFF Description: White fine-grained massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brucite (5) ] | ||||||||||
| Quick search: [ All Brucite samples (2) ] | ||||||||||
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Brucite RRUFF ID: R050455 |
Ideal Chemistry: Mg(OH)2 |
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Locality: Texas, Lancaster County, Pennsylvania, USA Source: University of Arizona Mineral Museum 7401 Owner: RRUFF Description: Group of 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: [ Brucite (5) ] | ||||||||||
| Quick search: [ All Brucite samples (2) ] | ||||||||||
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Brunogeierite RRUFF ID: R090012 |
Ideal Chemistry: Fe2+2GeO4 |
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Locality: Tsumeb, Namibia Source: William W. Pinch Owner: RRUFF Description: Sharp black octahedra with hematite plates and elongated Zn-rich siderite. Sample originally from John Innes, also the source of single crystal studied by Welch et al (2001) Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
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Brushite RRUFF ID: R070554 |
Ideal Chemistry: Ca(PO3OH)·2H2O |
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Locality: Biogenic Source: Henry J. Sun Owner: RRUFF Description: Colorless platy crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Gypsum (12) ] | ||||||||||
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Buddingtonite RRUFF ID: R061115 |
Ideal Chemistry: (N3-H4)AlSi3O8 |
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Locality: Sharon Heights, Menlo Park, Santa Clara County, California, USA Source: Michael Scott S104786 Owner: RRUFF Description: Grey fine-grained massive Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ feldspar (62) ] | ||||||||||
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Bukovskýite RRUFF ID: R050630 |
Ideal Chemistry: Fe3+2(As5+O4)(S6+O4)(OH)·7H2O |
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Locality: Kutna Hora, Bohemia, Czechoslovakia Source: University of Arizona Mineral Museum 10053 Owner: RRUFF Description: Compact aggregate of microscopic randomly oriented colorless acicular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Bulachite RRUFF ID: R070243 |
Ideal Chemistry: Al6(As5+O4)3(OH)9(H2O)4·2H2O |
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Locality: Sa Malesa, Sarroch, Cagliari Province, Sardinia, Italy Source: Michael Scott S101848 Owner: RRUFF Description: Tufts and batches of white acicular crystals with satin luster in iron oxide coated vugs Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Bulachite (1) ] | ||||||||||
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Bultfonteinite RRUFF ID: R050088 |
Ideal Chemistry: Ca2[SiO3(OH)]F·H2O |
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Locality: N'Chwaning II mine, Kuruman, South Africa Source: Rock Currier Owner: RRUFF Description: Sprays of acicular white crystals associated with olmiite, R050144 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) ] | ||||||||||
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Bunsenite RRUFF ID: R080121 |
Ideal Chemistry: Ni2+O |
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Locality: Johanngeorgenstadt, Saxony, Germany Source: William W. Pinch R-5794-1 Owner: RRUFF Description: Dark green octahedra Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
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Burangaite RRUFF ID: R070408 |
Ideal Chemistry: NaFe2+Al5(PO4)4(OH)6·2H2O |
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Locality: Buranga pegmatite, Gatumba District, Gisenyi Province, Rwanda Source: Michael Scott S100534 Owner: RRUFF Description: Blue to blue-green prismatic, co-type specimen. This is the piece used by Selway et al (1997) to determine structure. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Dufrenite (2) ] | ||||||||||
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Burbankite RRUFF ID: R050646 |
Ideal Chemistry: (Na,Ca)3(Sr,Ba,Ce3+)3(CO3)5 |
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Locality: Cerro Sapo, Cochabamba Department, Bolivia Source: Marcus Origlieri Owner: RRUFF Description: Brown prismatic crystals associated with blue sodalite, R060405, and dolomite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ burbankite (8) ] | ||||||||||
| Quick search: [ All Burbankite samples (3) ] | ||||||||||
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Burbankite RRUFF ID: R110199 |
Ideal Chemistry: (Na,Ca)3(Sr,Ba,Ce3+)3(CO3)5 |
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Locality: Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada Source: Donald Doell Owner: RRUFF Description: Tufts of white lathlike crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ burbankite (8) ] | ||||||||||
| Quick search: [ All Burbankite samples (3) ] | ||||||||||
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Burbankite RRUFF ID: R120073 |
Ideal Chemistry: (Na,Ca)3(Sr,Ba,Ce3+)3(CO3)5 |
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Locality: Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Source: Donald Doell Owner: RRUFF Description: Prismatic yellow-orange crystals embedded in microcline. Color is dependent upon light source. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ burbankite (8) ] | ||||||||||
| Quick search: [ All Burbankite samples (3) ] | ||||||||||
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Burkeite RRUFF ID: R060112 |
Ideal Chemistry: Na4(S6+O4)(CO3) |
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Locality: Searles Lake, near Trona, San Bernardino County, California, USA Source: University of Arizona Mineral Museum 3517 Owner: RRUFF Description: Tan colored nodule covered with white thenardite powder Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Buseckite RRUFF ID: R130007 |
Ideal Chemistry: (Fe2+,Zn2+,Mn2+)S2- |
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Locality: Zakłodzie meteorite, Zakłodzie, Poland Source: Chi Ma Owner: Chi Ma Description: Black grains associated with enstatite, plagioclase, quartz, and tridymite. Data from Ma et al (2012) Status: The identification of this mineral is confirmed by electron back-scatter diffraction and chemical analysis |
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| Mineral Group: [ Wurtzite (20) ] | ||||||||||
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Buserite RRUFF ID: R070067 |
Ideal Chemistry: Na4Mn3+6Mn4+8O27·21H2O |
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Locality: Oppu mine (Lower 7 level), Aomori-ken, Japan Source: Michael Scott S101442 Owner: RRUFF Description: Smooth dark brown loose nodules stored in water Status: The identification of this mineral is not yet confirmed. |
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Bussyite-(Ce) RRUFF ID: R120059 |
Ideal Chemistry: (Na,H2O)6Ce3+3Be5Mn2+Si9(O,OH)30F4 |
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Locality: Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada Source: Donald Doell Owner: RRUFF Description: Sprays of pale yellow, elongated crystals, associated with catapleiite, albite and aegirine Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Bussyite (1) ] | ||||||||||
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Bustamite RRUFF ID: R040014 |
Ideal Chemistry: Mn2+2Ca2Mn2+Ca(Si3O9)2 |
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Locality: Broken Hill, New South Wales, Australia Source: University of Arizona Mineral Museum 13651 Owner: RRUFF Description: Orange fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Wollastonite (6) ] | ||||||||||
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Butlerite RRUFF ID: R110160 |
Ideal Chemistry: Fe3+S6+O4(OH)·2H2O |
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Locality: United Verde mine, Jerome, Arizona Source: George Rossman, California Institute of Technology CIT-9167, GRR186, USNM 95953 Owner: RRUFF Description: Orange translucent grains 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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Buttgenbachite RRUFF ID: R090013 |
Ideal Chemistry: Cu2+36(N5+O3)2Cl6(OH)64·nH2O |
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Locality: Likasi Mine, Jadotville, Shaba, Zaire Source: William W. Pinch Owner: RRUFF Description: Deep blue acicular crystals aggregate on matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Connellite (3) ] | ||||||||||
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Bystrite RRUFF ID: R060642 |
Ideal Chemistry: Na7Ca(Al6Si6)O24(S5)2-Cl |
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Locality: Malaya Bystvaya, Lapis Deposit, Baikal, Russia Source: Michael Scott S100813 Owner: RRUFF Description: Yellowish-brown granular associated with blue lazurite and white calcite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ cancrinite-sodalite (37) ] | ||||||||||
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Bytownite RRUFF ID: X050032 |
Ideal Chemistry: Na0.3-0.1Ca0.7-0.9(Al1.7-1.9Si2.3-2.1)O8 |
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Locality: Crystal Bay, Minnesota, USA Source: G.R. Rossman 1812 Owner: Caltech 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 Bytownite samples (2) ] | ||||||||||
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Bytownite RRUFF ID: X050033 |
Ideal Chemistry: Na0.3-0.1Ca0.7-0.9(Al1.7-1.9Si2.3-2.1)O8 |
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Locality: Casas Grandes, Chihuahua, Mexico Source: G.R. Rossman 1606 Owner: Caltech 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 Bytownite samples (2) ] | ||||||||||
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Cabalzarite RRUFF ID: R060658 |
Ideal Chemistry: CaMg2(As5+O4)2·2H2O |
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Locality: Falotta, Switzerland Source: Michael Scott S101137 Owner: RRUFF Description: Orange bleb Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Natrochalcite (13) ] | ||||||||||
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Cacoxenite RRUFF ID: R070141 |
Ideal Chemistry: Fe3+24AlO6(PO4)17(OH)12·75H2O |
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Locality: Rotläufchen Mine, Waldgirmes, Wetzlar, Hesse, Germany Source: Michael Scott S103919 Owner: RRUFF Description: Radial aggregates of brownish yellow acicular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Cadmoindite RRUFF ID: R060748 |
Ideal Chemistry: Cd2+In3+2S2-4 |
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Locality: Kudriavy (Kudryaviy) volcano, Iturup island, Kuril Islands, Russia Source: Michael Scott S100948 Owner: RRUFF Description: Black octahedra Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
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Cafarsite RRUFF ID: R080118 |
Ideal Chemistry: (Ca,Na,◻)19Ti4+8Fe3+4Fe2+4(As3+O3)28F |
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Locality: Monte Cervandone, Val Devero, Piedmont, Italy Source: Renato and Adriana Pagano Owner: RRUFF Description: Dark reddish-brown pseudocubic crystals associated with black clinochlore and white orthoclase Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Cafetite RRUFF ID: R060872 |
Ideal Chemistry: CaTi4+2O5·H2O |
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Locality: Magnet Cove, Arkansas, USA Source: Michael Scott S101254 Owner: RRUFF Description: Pale brown colored pseudohexagonal plates, associated with pectolite and albite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Caffeine RRUFF ID: D120006 |
Ideal Chemistry: C8H10N4O2 |
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Locality: Synthetic Source: David Blake Owner: RRUFF Description: Fine colorless powder. Caffeine is used as a stimulant. Status: The identification of this mineral is not yet confirmed. |
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Cahnite RRUFF ID: R070182 |
Ideal Chemistry: Ca2B(As5+O4)(OH)4 |
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Locality: Vallerano Quarry, Vallerano, Rome, Rome Province, Latium, Italy Source: Michael Scott S103925 Owner: RRUFF Description: Pale yellow tetrahedra associated with colorless prismatic chabazite, botryoidal phillipsite, dark green prismatic augite, acicular apatite, calcite, akermanite, and calzirtite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Cahnite samples (2) ] | ||||||||||
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Cahnite RRUFF ID: R110095 |
Ideal Chemistry: Ca2B(As5+O4)(OH)4 |
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Locality: Inner Mongolia province, China Source: Rob Lavinsky Owner: RRUFF Description: White tetrahedra associated with bluish green borcarite (R110094) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
| Quick search: [ All Cahnite samples (2) ] | ||||||||||
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Cairncrossite RRUFF ID: R150126 |
Ideal Chemistry: Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x |
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Locality: Block 17, Wessels mine, Northern Cape Province, South Africa Source: Arnold Gucsik Owner: Arnold Gucsik Description: Massive colorless to white. Data are from the original description of the type sample. Photo is courtesy of Bruce Cairncross, 7 mm width. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Gyrolite (5) ] | ||||||||||
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Calaverite RRUFF ID: R060134 |
Ideal Chemistry: AuTe2 |
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Locality: Cripple Creek, Teller County, Colorado, USA Source: University of Arizona Mineral Museum 5414 Owner: RRUFF Description: Silver thick prismatic crystals with gold tarnish associated with quartz Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Melonite (4) ] | ||||||||||
| Quick search: [ All Calaverite samples (3) ] | ||||||||||
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Calaverite RRUFF ID: R070164 |
Ideal Chemistry: AuTe2 |
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Locality: Vindicator mine, Cripple Creek, Teller County, Colorado, USA Source: Michael Scott S102751 Owner: RRUFF Description: Loose pale gold colored metallic fragments associated with quartz, used to define ICDD pattern Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Melonite (4) ] | ||||||||||
| Quick search: [ All Calaverite samples (3) ] | ||||||||||
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Calaverite RRUFF ID: R070397 |
Ideal Chemistry: AuTe2 |
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Locality: Sacarambu, Transylvania, Romania Source: Michael Scott S102752 Owner: RRUFF Description: Gold metallic massive associated with quartz Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Melonite (4) ] | ||||||||||
| Quick search: [ All Calaverite samples (3) ] | ||||||||||
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Calcioancylite-(Ce) RRUFF ID: R060205 |
Ideal Chemistry: (Ce3+,Ca,Sr)(CO3)(OH,H2O) |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Royal Ontario Museum M49550 Owner: RRUFF Description: Aggregate of coarse, poorly formed pink crystals, color is pale green under fluorescent lights Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ancylite (6) ] | ||||||||||
| Quick search: [ All Calcioancylite-(Ce) samples (2) ] | ||||||||||
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Calcioancylite-(Ce) RRUFF ID: R130005 |
Ideal Chemistry: (Ce3+,Ca,Sr)(CO3)(OH,H2O) |
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Locality: Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada Source: Don Doell Owner: RRUFF Description: Granular massive, green under sunlight, light red under microscope light, associated with albite and rhodochrosite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Ancylite (6) ] | ||||||||||
| Quick search: [ All Calcioancylite-(Ce) samples (2) ] | ||||||||||
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Calcioaravaipaite RRUFF ID: R100033 |
Ideal Chemistry: Pb2+Ca2AlF9 |
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Locality: Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA Source: Natural History Museum of Los Angeles County LACMNH 39338 Owner: RRUFF Description: Colorless fragments from type specimen, associated with artroeite R100034. Photos of type specimen are courtesy of LACMNH. Same sample as used in the Kampf et al (2011) study. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Aravaipaite (3) ] | ||||||||||
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Calcioburbankite RRUFF ID: R070023 |
Ideal Chemistry: Na3(Ca,Ce3+,Sr,La)3(CO3)5 |
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Locality: Vuoriyarvi Massif, Murmansk region, Russia Source: Michael Scott S105115 Owner: RRUFF Description: Pale orange vitreous massive embedded in white dolomite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ burbankite (8) ] | ||||||||||
| Quick search: [ All Calcioburbankite samples (2) ] | ||||||||||
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Calcioburbankite RRUFF ID: R140485 |
Ideal Chemistry: Na3(Ca,Ce3+,Sr,La)3(CO3)5 |
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Locality: Eboundja, Kribi, South Region, Cameroon Source: Rock Currier Owner: RRUFF Description: Pink massive Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ burbankite (8) ] | ||||||||||
| Quick search: [ All Calcioburbankite samples (2) ] | ||||||||||
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Calcioferrite RRUFF ID: R120092 |
Ideal Chemistry: Ca4MgFe3+4(PO4)6(OH)4·12H2O |
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Locality: Moculta quarry, Angastan, South Australia, Australia Source: Bob Jenkins Owner: RRUFF Description: Clusters of pale yellow, micaceous crystals. Used in the Lafuente et al (2014) structural study. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Calcioferrite (6) ] | ||||||||||
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Calciouranoite RRUFF ID: R070022 |
Ideal Chemistry: (Ca,Ba,Pb2+,K,Na)U6+2O7·5H2O |
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Locality: Oktyabr'skoye Mo-U deposit, east Transbaikal region, Russia Source: Michael Scott S105118 Owner: RRUFF Description: Cryptocrystalline looking, greasy yellow blotches, amorphous Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Wolsendorfite (2) ] | ||||||||||
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Calcite RRUFF ID: R040070 |
Ideal Chemistry: CaCO3 |
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Locality: Pryor Mountain, Big Horn County, Montana, USA Source: University of Arizona Mineral Museum 6965 Owner: RRUFF Description: Orange scalenohedral crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R040170 |
Ideal Chemistry: CaCO3 |
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Locality: Peramea, Lerida Province, Catalonia, Spain Source: University of Arizona Mineral Museum 13604 Owner: RRUFF Description: Pink fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R050048 |
Ideal Chemistry: CaCO3 |
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Locality: Magdalena, New Mexico, USA Source: University of Arizona Mineral Museum 14020-93 Owner: RRUFF Description: Colorless massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R050009 |
Ideal Chemistry: CaCO3 |
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Locality: Amparo mine, Rodeo, Durango, Mexico Source: Eugene Schlepp Owner: RRUFF Description: Colorless cleavage rhomb Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R050127 |
Ideal Chemistry: CaCO3 |
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Locality: Rodeo, Durango, Mexico Source: Dave Bunk Minerals Owner: RRUFF Description: Group of colorless crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R050128 |
Ideal Chemistry: CaCO3 |
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Locality: Tie Siding, Albany County, Wyoming, USA Source: Dave Bunk Minerals Owner: RRUFF Description: Pseudomorph after aragonite, not single crystal. Trace of aragonite still present. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R050130 |
Ideal Chemistry: CaCO3 |
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Locality: Mexico Source: Dave Bunk Minerals Owner: RRUFF Description: Colorless cleavage rhomb Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: X050034 |
Ideal Chemistry: CaCO3 |
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Locality: unknown Source: Caltech Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: X050035 |
Ideal Chemistry: CaCO3 |
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Locality: Hilton Deposit, San Diego County, California, USA Source: G.R. Rossman 178 Owner: Caltech Description: Vein calcite from a sub-optical calcite mine consisting of excellent cleavage rhombs. Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R050307 |
Ideal Chemistry: CaCO3 |
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Locality: Zaire Source: Eugene Schlepp Owner: RRUFF Description: Group of pink prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R150020 |
Ideal Chemistry: CaCO3 |
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Locality: Creel, Chihuahua, Mexico Source: Canan D'Avela Owner: RRUFF Description: Transparent colorless cleavage fragments of Iceland spar obtained through Wards Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcite RRUFF ID: R150075 |
Ideal Chemistry: CaCO3 |
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Locality: Montana, USA Source: Michael Scott Owner: RRUFF Description: Colorless cleavage rhomb Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Calcite (36) ] | ||||||||||
| Quick search: [ All Calcite samples (12) ] | ||||||||||
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Calcurmolite RRUFF ID: R070028 |
Ideal Chemistry: (Ca1-xNax)2(U6+O2)3(Mo6+O4)2(OH)6-x·nH2O |
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Locality: Gornoe, Transbaikal region, Russia Source: Michael Scott S105117 Owner: RRUFF Description: Lemon-yellow massive Status: The identification of this mineral is not yet confirmed. |
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Calderónite RRUFF ID: R050538 |
Ideal Chemistry: Pb2+2Fe3+(V5+O4)2(OH) |
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Locality: Tres de Mayo, Santa Cruz County, Arizona, USA Source: Andy Anderson Owner: RRUFF Description: Lathlike brown crystals. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
| Quick search: [ All Calderónite samples (2) ] | ||||||||||
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Calderónite RRUFF ID: R060427 |
Ideal Chemistry: Pb2+2Fe3+(V5+O4)2(OH) |
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Locality: Las Colmenitas mine, Santa Marta, Badajoz, Extremadura, Spain Source: Michael Scott S100243 Owner: RRUFF Description: Sheaf of brown bladed crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
| Quick search: [ All Calderónite samples (2) ] | ||||||||||
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Caledonite RRUFF ID: R060506 |
Ideal Chemistry: Cu2+2Pb2+5(S6+O4)3(CO3)(OH)6 |
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Locality: Rowley mine, Maricopa County, Arizona, USA Source: Jim Ricker Owner: RRUFF Description: Blue prismatic crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Caledonite (2) ] | ||||||||||
| Quick search: [ All Caledonite samples (2) ] | ||||||||||
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Caledonite RRUFF ID: R070321 |
Ideal Chemistry: Cu2+2Pb2+5(S6+O4)3(CO3)(OH)6 |
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Locality: Soda Lake Mountains, near Baker, San Bernardino County, California, USA Source: James Shigley Owner: RRUFF Description: Striated blue bladed crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Caledonite (2) ] | ||||||||||
| Quick search: [ All Caledonite samples (2) ] | ||||||||||
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CaLiBO3 RRUFF ID: R110010 |
Ideal Chemistry: CaLiBO3 |
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Locality: Synthetic Source: Jin_Xiao Mi Owner: RRUFF Description: Loose aggregate of colorless cubic crystals, mixed with parasibirskite crystals (R110009) Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Callaghanite RRUFF ID: R050598 |
Ideal Chemistry: Cu2+2Mg2CO3(OH)6·2H2O |
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Locality: Basic Refractories mine, Gabbs District, Nye County, Nevada, USA Source: Marcus Origlieri Owner: RRUFF Description: Druse of blue pseudo-octahedral crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Calomel RRUFF ID: R070370 |
Ideal Chemistry: HgCl |
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Locality: Lake County, California, USA Source: Michael Scott S101876 Owner: RRUFF Description: Colorless rounded or poorly formed crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Calomel samples (2) ] | ||||||||||
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Calomel RRUFF ID: R070499 |
Ideal Chemistry: HgCl |
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Locality: Terlingua, Brewster County, Texas, USA Source: James Shigley Owner: RRUFF Description: Colorless to ash-gray striated crystals associated with colorless calcite Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Calomel samples (2) ] | ||||||||||
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Calzirtite RRUFF ID: R080084 |
Ideal Chemistry: Ca2Zr4+5Ti4+2O16 |
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Locality: Jacupiranga mine, Cajati, São Paulo, Brazil Source: Luiz Menezes Owner: RRUFF Description: Black rounded crystals associated with dark brown phlogopite, green granular diopside and black magnetite octahedra Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Calzirtite (1) ] | ||||||||||
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Camaronesite RRUFF ID: R150145 |
Ideal Chemistry: Fe3+2(PO3OH)2(S6+O4)(H2O)4·1-2H2O |
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Locality: Camarones Valley, Arica Province, Chile Source: Robert Jenkins Owner: RRUFF Description: Massive pale pink or mauve Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Taranakite (2) ] | ||||||||||
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Cancrinite RRUFF ID: R050352 |
Ideal Chemistry: (Na,Ca,◻)8(Al6Si6)O24(CO3,S6+O4)2·2H2O |
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Locality: York River, quarry #2, Dungannon Township, Ontario, Canada Source: California Institute of Technology Owner: RRUFF Description: Pink fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ cancrinite (11) ] | ||||||||||
| Quick search: [ All Cancrinite samples (3) ] | ||||||||||
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Cancrinite RRUFF ID: R100110 |
Ideal Chemistry: (Na,Ca,◻)8(Al6Si6)O24(CO3,S6+O4)2·2H2O |
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Locality: French River, Ontario, Canada Source: Robert Woodside Owner: RRUFF Description: Brownish-orange massive. One of 4 specimens collected by Sam Gordon in 1932 for the Philadelphia Academy of Sciences (#21833) Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ cancrinite (11) ] | ||||||||||
| Quick search: [ All Cancrinite samples (3) ] | ||||||||||
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Cancrinite RRUFF ID: R100111 |
Ideal Chemistry: (Na,Ca,◻)8(Al6Si6)O24(CO3,S6+O4)2·2H2O |
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Locality: Dennis Hill, Litchfield, Maine, USA Source: Robert Woodside Owner: RRUFF Description: Yellow massive Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ cancrinite (11) ] | ||||||||||
| Quick search: [ All Cancrinite samples (3) ] | ||||||||||
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Cannizzarite RRUFF ID: R060609 |
Ideal Chemistry: Pb2+8Bi3+10S2-23 |
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Locality: Kudryavy volcano, Iturup, Kuril Islands, Russia Source: Michael Scott S100973 Owner: RRUFF Description: Gray metallic thin platy crystals Status: The identification of this mineral is not yet confirmed. |
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Canosioite RRUFF ID: R220035 |
Ideal Chemistry: Ba2Fe3+(As5+O4)2(OH) |
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Locality: Valletta mine, Maira Valley, Piedmont, Italy Source: Fernando Cámara Owner: Fernando Cámara Description: Reddish-brown granules, subhedral millimetre-size crystals. Type sample described in Cámara et al (2017) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Brackebuschite (17) ] | ||||||||||
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Carbonatecyanotrichite RRUFF ID: R060600 |
Ideal Chemistry: Cu2+4Al2CO3(OH)12·2H2O |
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Locality: Jomac mine, San Juan County, Utah, USA Source: Michael Scott S100800 Owner: RRUFF Description: Blue spherical aggregates associated with gypsum and antlerite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Cyanotrichite (4) ] | ||||||||||
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Caresite RRUFF ID: R120028 |
Ideal Chemistry: Fe2+4Al2(OH)12CO3·3H2O |
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Locality: Mont Saint-Hilaire, Rouville County, Québec, Canada Source: Donald Doell Owner: RRUFF Description: Pale yellow semicircular plates on colorless albite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
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Carletonite RRUFF ID: R050255 |
Ideal Chemistry: KNa4Ca4Si8O18(CO3)4(F,OH)·H2O |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Marcus Origlieri Owner: RRUFF Description: Group of blue 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: [ Carletonite (2) ] | ||||||||||
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Carlosbarbosaite RRUFF ID: R110162 |
Ideal Chemistry: (U6+O2)2Nb5+2O6(OH)2·2H2O |
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Locality: Jaguaracu, Minas Gerais, Brazil Source: Luiz Menezes Owner: RRUFF Description: Mass of yellow fibers on quartz Status: The identification of this mineral is not yet confirmed. |
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Carlosturanite RRUFF ID: R060259 |
Ideal Chemistry: (Mg,Fe2+,Ti4+)21(Si,Al)12O28(OH)34·H2O |
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Locality: Val Varaita, near Sempeyre, Piedmont, Italy Source: Michael Scott S100338 Owner: RRUFF Description: Pale green fibrous bundle Status: The identification of this mineral has been made only by X-ray diffraction. |
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Carlsonite RRUFF ID: R220026 |
Ideal Chemistry: (N3-H4)5Fe3+3O(S6+O4)6·7H2O |
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Locality: Burnside, Northumberland Co., Pennsylvania, USA Source: Rock Currier Owner: RRUFF Description: Aggregates of yellow platy or granular crystals, associated with white prismatic pyracmonite (R220027). Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Metavoltine (3) ] | ||||||||||
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Carminite RRUFF ID: R050528 |
Ideal Chemistry: Pb2+Fe3+2(As5+O4)2(OH)2 |
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Locality: Las Animas mine, Benjamin Hill, Sonora, Mexico Source: University of Arizona Mineral Museum 10370 Owner: RRUFF Description: Red prismatic crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Carminite (8) ] | ||||||||||
| Quick search: [ All Carminite samples (2) ] | ||||||||||
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Carminite RRUFF ID: R061061 |
Ideal Chemistry: Pb2+Fe3+2(As5+O4)2(OH)2 |
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Locality: San Nicolas mine, Badajoz Province, Spain Source: Bob Jenkins Owner: RRUFF Description: Red prismatic Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Carminite (8) ] | ||||||||||
| Quick search: [ All Carminite samples (2) ] | ||||||||||
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Carnallite RRUFF ID: R050353 |
Ideal Chemistry: KMgCl3·6H2O |
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Locality: Strassfurt, Germany Source: California Institute of Technology W-22255 Owner: RRUFF Description: Colorless single crystals and grains associated with halite, sylvite, and anhydrite. Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Carnallite (2) ] | ||||||||||
| Quick search: [ All Carnallite samples (2) ] | ||||||||||
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Carnallite RRUFF ID: R070291 |
Ideal Chemistry: KMgCl3·6H2O |
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Locality: Leopoldshall, Stassfurt, Stassfurt Deposit, Saxony-Anhalt, Germany Source: Michael Scott S105209 Owner: RRUFF Description: Pink to grey coarse grained, poorly consolidated, melted surface, associated with kainite R100021 and pentahydrite R100022. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Carnallite (2) ] | ||||||||||
| Quick search: [ All Carnallite samples (2) ] | ||||||||||
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Carnotite RRUFF ID: R070160 |
Ideal Chemistry: K2(U6+O2)2(V5+O4)2·3H2O |
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Locality: Montrose County, Colorado, USA Source: James Shigley Owner: RRUFF Description: Yellow compact massive crust Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Carnotite samples (3) ] | ||||||||||
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Carnotite RRUFF ID: R070345 |
Ideal Chemistry: K2(U6+O2)2(V5+O4)2·3H2O |
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Locality: Pick's Delta mine, Delta, Emery County, Utah, USA Source: Michael Scott S101755 Owner: RRUFF Description: Lemon-yellow fine-grained massive Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Quick search: [ All Carnotite samples (3) ] | ||||||||||
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Carnotite RRUFF ID: R070647 |
Ideal Chemistry: K2(U6+O2)2(V5+O4)2·3H2O |
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Locality: Anderson mine, Yavapai County, Arizona, USA Source: Lloyd Twaites Owner: RRUFF Description: Orange blocky crystals associated with yellow platy weeksite, R050330 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Carnotite samples (3) ] | ||||||||||
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Carpathite RRUFF ID: R060162 |
Ideal Chemistry: C24H12 |
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Locality: Picacho mine, San Benito County, California, USA Source: Marcus Origlieri Owner: RRUFF Description: Colorless to pale yellow splintery fractured aggregates associated with cinnabar on quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Carpathite samples (2) ] | ||||||||||
)
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Carpathite RRUFF ID: R060660 |
Ideal Chemistry: C24H12 |
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Locality: Prospect 500 meters north of Picachos mine, south of New Idria, San Benito County, California, USA Source: Michael Scott S101203 Owner: RRUFF Description: Aggregate of light tan colored platy crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Carpathite samples (2) ] | ||||||||||
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Carpholite RRUFF ID: R060608 |
Ideal Chemistry: Mn2+Al2Si2O6(OH)4 |
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Locality: Schlaggenwald, Bohemia, Czechoslovakia Source: Michael Scott S100908 Owner: RRUFF Description: Tan colored radiating tufts of 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: [ Carpholite (3) ] | ||||||||||
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Carraraite RRUFF ID: R130410 |
Ideal Chemistry: Ca3Ge(S6+O4)(CO3)(OH)6·12H2O |
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Locality: Cape d'Or, Cumberland Co., Nova Scotia, Canada Source: Don Doell Owner: Don Doell Description: White to pale-blue hexagonal prismatic crystals, associated with light green apophyllite, light yellowish grey stellerite, and light pinkish rhombohedral chabazite. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ettringite (6) ] | ||||||||||
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Carrollite RRUFF ID: R040165 |
Ideal Chemistry: Cu1+Co3+2S4 |
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Locality: Katanga, Democratic Republic of the Congo Source: University of Arizona Mineral Museum 12197 Owner: RRUFF Description: Steel gray octahedral crystals that have a tarnished exterior Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
| Quick search: [ All Carrollite samples (3) ] | ||||||||||
)
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Carrollite RRUFF ID: R050089 |
Ideal Chemistry: Cu1+Co3+2S4 |
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Locality: Kambove, Katanga, Democratic Republic of the Congo Source: Rock Currier Owner: RRUFF Description: Steel-gray octahedral crystal associated with calcite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
| Quick search: [ All Carrollite samples (3) ] | ||||||||||
)
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Carrollite RRUFF ID: R130024 |
Ideal Chemistry: Cu1+Co3+2S4 |
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Locality: Kisanfu, Katanga, Democratic Republic of the Congo Source: Isabel Fay Owner: RRUFF Description: Silver metallic, massive, associated with chalcocite, bornite, digenite and magnesite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Spinel (66) ] | ||||||||||
| Quick search: [ All Carrollite samples (3) ] | ||||||||||
)
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Caryinite RRUFF ID: R060663 |
Ideal Chemistry: NaCaCaMn2+2(As5+O4)3 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: Michael Scott S101279 Owner: RRUFF Description: Brown massive Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Alluaudite (22) ] | ||||||||||
)
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Caryochroite RRUFF ID: R070008 |
Ideal Chemistry: (Na,Sr)3(Fe3+,Mg)10Ti4+2Si12O37(H2O,O,OH)17 |
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Locality: Umbozero mine, Alluaiv Mt., Lovozero massif, Kola Peninsula, Russia Source: Michael Scott S100962 Owner: RRUFF Description: Dark brown massive, very fine grained Status: The identification of this mineral is not yet confirmed. |
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