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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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Strontianite RRUFF ID: R050564 |
Ideal Chemistry: SrCO3 |
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Locality: Winfield Quarry, Lancaster County, Pennsylvania, USA Source: Dave Bunk Minerals Owner: RRUFF Description: Colorless prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Aragonite (18) ] | ||||||||||
| Quick search: [ All Strontianite samples (4) ] | ||||||||||
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Strontiodresserite RRUFF ID: R070741 |
Ideal Chemistry: SrAl2(CO3)2(OH)4·H2O |
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Locality: Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Canada Source: Michael Scott S102245 Owner: RRUFF Description: Pearly white spheres or as radiating aggregates in vugs, associated with dawsonite and calcite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Dundasite (5) ] | ||||||||||
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Strontioginorite RRUFF ID: R110149 |
Ideal Chemistry: SrCaB14O20(OH)6·5H2O |
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Locality: Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada Source: Donald M Doell and Brian Roulston Owner: RRUFF Description: Colorless elongated tetragonal prisms, extracted by dissolving the matrix of sylvite/halite, associated with howlite R110150, volkovskite R110151, ruitenbergite R110152, congolite R110153, and hilgardite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Strontiohurlbutite RRUFF ID: R141104 |
Ideal Chemistry: SrBe2(PO4)2 |
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Locality: Nanping No. 31 pegmatite, Fujian province, southeastern China Source: Can Rao Owner: Can Rao Description: Light blue platy subhedral-to-anhedral crystals. Associated with quartz, muscovite, beryl, hurlbutite, hydroxylherderite, apatite-group minerals, and phenakite. Data from Rao et al (2014) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Danburite (6) ] | ||||||||||
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Strontiojoaquinite RRUFF ID: R060331 |
Ideal Chemistry: (Na,Fe2+)2Ba2Sr2Ti4+2(SiO3)8(O,OH)2·H2O |
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Locality: Mina Numero Uno, San Benito County, California, USA Source: Michael Scott S100043 Owner: RRUFF Description: Pale yellow tapering pseudotetragonal prisms Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ joaquinite (4) ] | ||||||||||
| Quick search: [ All Strontiojoaquinite samples (2) ] | ||||||||||
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Strontiojoaquinite RRUFF ID: R070084 |
Ideal Chemistry: (Na,Fe2+)2Ba2Sr2Ti4+2(SiO3)8(O,OH)2·H2O |
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Locality: Clear Creek area, San Benito County, California, USA Source: James Shigley Owner: RRUFF Description: Yellow prismatic single crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ joaquinite (4) ] | ||||||||||
| Quick search: [ All Strontiojoaquinite samples (2) ] | ||||||||||
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Strontioruizite RRUFF ID: R160085 |
Ideal Chemistry: Sr2Mn3+2Si4O11(OH)4·2H2O |
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Locality: N’Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa Source: Bruce Cairncross Owner: RRUFF Description: Clusters of brown, elongate crystals, associated with clusters of purple sugilite, bronze fibrous potassic-magnesioarfvedsonite, and dark red-brown lipuite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ruizite (5) ] | ||||||||||
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Strunzite RRUFF ID: R050619 |
Ideal Chemistry: Mn2+Fe3+2(PO4)2(OH)2·6H2O |
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Locality: Hagendorf, Germany Source: University of Arizona Mineral Museum 16075 Owner: RRUFF Description: Pale yellow 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: [ Strunzite (2) ] | ||||||||||
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Struvite RRUFF ID: R050511 |
Ideal Chemistry: (N3-H4)MgPO4·6H2O |
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Locality: Hamburg, Germany Source: American Museum of Natural History 15490 Owner: RRUFF Description: Colorless with a brown tint, cleavage fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Struvite (3) ] | ||||||||||
| Quick search: [ All Struvite samples (2) ] | ||||||||||
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Struvite RRUFF ID: R050540 |
Ideal Chemistry: (N3-H4)MgPO4·6H2O |
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Locality: Hamburg, Germany Source: University of Arizona Mineral Museum 4824 Owner: RRUFF Description: Yellowish-brown wedge-shaped crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Struvite (3) ] | ||||||||||
| Quick search: [ All Struvite samples (2) ] | ||||||||||
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Stützite RRUFF ID: R060332 |
Ideal Chemistry: Ag4.64-4.76Te3 |
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Locality: Bambollita mine, Moctezuma District, Sonora, Mexico Source: Michael Scott S100049 Owner: RRUFF Description: Dark lead gray metallic massive Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Stützite samples (2) ] | ||||||||||
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Stützite RRUFF ID: R070701 |
Ideal Chemistry: Ag4.64-4.76Te3 |
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Locality: Klondike mine, Saguache County, Colorado, USA Source: Michael Scott S101328 Owner: RRUFF Description: Black, highly reflective, chonchoidal fracture, blebs scattered throughout the matrix, associated with altaite, R060692 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Stützite samples (2) ] | ||||||||||
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Sugilite RRUFF ID: R070623 |
Ideal Chemistry: KNa2Fe3+2(Li3Si12)O30 |
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Locality: Wessels mine, Kuruman, Kalahari Manganese Field, South Africa Source: Shinichi Kihara Owner: RRUFF Description: Bright purple fragment Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Milarite (18) ] | ||||||||||
| Quick search: [ All Sugilite samples (2) ] | ||||||||||
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Sugilite RRUFF ID: R130754 |
Ideal Chemistry: KNa2Fe3+2(Li3Si12)O30 |
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Locality: N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa Source: Jaco and Tania Janse van Nieuwenhuizen Owner: RRUFF Description: Fibrous spheres and layer of purple color, associated with dark-red lipuite (R140946). Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Milarite (18) ] | ||||||||||
| Quick search: [ All Sugilite samples (2) ] | ||||||||||
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Sulfadoxine RRUFF ID: D120002 |
Ideal Chemistry: C12H14N4O4S |
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Locality: Synthetic from Sigma Source: David Blake Owner: RRUFF Description: Fine colorless powder. Sulfadoxine is an ultra-long-lasting sulfonamide often used in combination with pyrimethamine to treat or prevent malaria Status: The identification of this mineral is not yet confirmed. |
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Sulfoborite RRUFF ID: R140689 |
Ideal Chemistry: Mg3[B(OH)4]2(S6+O4)(OH,F)2 |
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Locality: Gröna mine, Bernburg, Stassfurt Potash Deposit, Saxony-Anhalt, Germany Source: Rock Currier Owner: RRUFF Description: Colorless prismatic orthorhombic crystals. Locality is listed as 'Bernburg-Gröna, Bezirk Halle', 'Gröna Mine, Bernburg' is a guess. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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Sulphohalite RRUFF ID: X050158 |
Ideal Chemistry: Na6(S6+O4)2ClF |
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Locality: Searles Lake, San Bernardino 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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| Quick search: [ All Sulphohalite samples (2) ] | ||||||||||
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Sulphohalite RRUFF ID: R050479 |
Ideal Chemistry: Na6(S6+O4)2ClF |
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Locality: Searles Lake, Trona, San Bernardino County, California, USA Source: California Institute of Technology W-20707 Owner: RRUFF Description: A pair of colorless octahedra Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Sulphohalite samples (2) ] | ||||||||||
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Sulphur RRUFF ID: R040135 |
Ideal Chemistry: S |
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Locality: Sicily, Italy Source: University of Arizona Mineral Museum 5818 Owner: RRUFF Description: Yellow fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Sulphur (4) ] | ||||||||||
| Quick search: [ All Sulphur samples (2) ] | ||||||||||
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Sulphur RRUFF ID: R050006 |
Ideal Chemistry: S |
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Locality: San Felipe, Mexicali, Baja California Norte, Mexico Source: Eugene Schlepp Owner: RRUFF Description: Yellow single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Sulphur (4) ] | ||||||||||
| Quick search: [ All Sulphur samples (2) ] | ||||||||||
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Sulvanite RRUFF ID: R060853 |
Ideal Chemistry: Cu2+3V3+S2-4 |
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Locality: Burra Burra, South Australia, Australia Source: Michael Scott S100889 Owner: RRUFF Description: Brassy metallic massive with black tarnished surfaces Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Suolunite RRUFF ID: R060917 |
Ideal Chemistry: Ca2Si2O5(OH)2·H2O |
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Locality: Lac d'Amiante mine, Black Lake, Quebec, Canada Source: Royal Ontario Museum M52459 Owner: RRUFF Description: Large white to pale lavender fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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Suredaite RRUFF ID: R070191 |
Ideal Chemistry: Pb2+Sn4+S2-3 |
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Locality: Sector Oploco, Niv. 7/1, Mina Pirquitas, Jujuy, Argentina Source: Renato and Adriana Pagano Owner: RRUFF Description: Sprays of black acicular crystals with iridescent blue highlights Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Suredaite samples (2) ] | ||||||||||
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Suredaite RRUFF ID: R070203 |
Ideal Chemistry: Pb2+Sn4+S2-3 |
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Locality: Sector Oploco, Niv. 7/1, Mina Pirquitas, Jujuy, Argentina Source: Renato and Adriana Pagano Owner: RRUFF Description: Gray metallic cleavages Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Suredaite samples (2) ] | ||||||||||
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Surite RRUFF ID: R060794 |
Ideal Chemistry: (Pb2+,Ca)3Al2(Si,Al)4O10(CO3)2(OH)3·0.3H2O |
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Locality: Mammoth mine, Tiger, Arizona, USA Source: Bob Jenkins Owner: RRUFF Description: Aggregates of colorless platy crystals Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Surite samples (2) ] | ||||||||||
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Surite RRUFF ID: R110145 |
Ideal Chemistry: (Pb2+,Ca)3Al2(Si,Al)4O10(CO3)2(OH)3·0.3H2O |
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Locality: Mammoth mine, Tiger, Arizona, USA Source: Joe Ruiz Owner: RRUFF Description: Spherical aggregates of white to transparent waxy platy crystals associated with yellow mimetite Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Surite samples (2) ] | ||||||||||
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Sursassite RRUFF ID: R060336 |
Ideal Chemistry: Mn2+2Al3(SiO4)(Si2O7)(OH)3 |
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Locality: Strategic Manganese mine, near Woodstock, New Brunswick, Canada Source: Michael Scott S100028 Owner: RRUFF Description: Reddish-brown fibrous or platy crystals in parallel or radiating groups Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ Sursassite (1) ] [ Ardennite (2) ] | ||||||||||
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Susannite RRUFF ID: R070704 |
Ideal Chemistry: Pb2+4(S6+O4)(CO3)2(OH)2 |
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Locality: Boarezzo mine (Pradisci prospect; Rio Carpane prospect), Boarezzo, Varese Province, Lombardy, Italy Source: Michael Scott S102221 Owner: RRUFF Description: Array of colorless tabular hexagonal plates Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Sussexite RRUFF ID: R130121 |
Ideal Chemistry: Mn2+BO2(OH) |
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Locality: Mine Hill, Franklin, Sussex County, New Jersey, USA Source: Rock Currier Owner: RRUFF Description: Pink massive Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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Suzukiite RRUFF ID: R150039 |
Ideal Chemistry: BaV4+Si2O7 |
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Locality: Gun Claim, Yukon Territory, Canada Source: Gunnar Farber Owner: RRUFF Description: Isolated aggregates of bright-green granular or flake crystals, associated with pale grey walstromite (R150079), pellyite (R150078), diopside, benitoite, bavsiite (R150042) and celsian Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Svabite RRUFF ID: R050180 |
Ideal Chemistry: Ca5(As5+O4)3F |
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Locality: Ultevis, Sweden Source: Marcus Origlieri Owner: RRUFF Description: White prismatic hexagonal crystals associated with reddish brown andradite, R060326 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Apatite (56) ] | ||||||||||
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Svanbergite RRUFF ID: R050549 |
Ideal Chemistry: SrAl3(S6+O4)(PO4)(OH)6 |
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Locality: Horrsjoberg, Varmland, Sweden Source: University of Arizona Mineral Museum 3049 Owner: RRUFF Description: Orange-brown crystals embedded in a matrix of pyrophyllite, quartz and kyanite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ alunite (46) ] [ beudantite (14) ] | ||||||||||
| Quick search: [ All Svanbergite samples (2) ] | ||||||||||
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Svanbergite RRUFF ID: R060501 |
Ideal Chemistry: SrAl3(S6+O4)(PO4)(OH)6 |
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Locality: Dover mine, near Hawthorne, Mineral County, Nevada, USA Source: Michael Scott S100375 Owner: RRUFF Description: Brownish-orange coarsely granular Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ alunite (46) ] [ beudantite (14) ] | ||||||||||
| Quick search: [ All Svanbergite samples (2) ] | ||||||||||
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Swedenborgite RRUFF ID: R060486 |
Ideal Chemistry: NaBe4Sb5+O7 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: Michael Scott S100031 Owner: RRUFF Description: Colorless glassy fragment in center of the photo Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Swinefordite RRUFF ID: R070707 |
Ideal Chemistry: Ca0.2(Li,Al,Mg,Fe3+,Fe2+)3(Si,Al)4O10(OH,F)2·nH2O |
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Locality: Foote Lithium Co. mine, Kings Mountain District, Cleveland County, North Carolina, USA Source: Michael Scott S102226 Owner: RRUFF Description: Gunmetal dark grey with brownish tint; massive curled and folded sheets associated with quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ Clay (86) ] [ Smectite-vermiculite (7) ] | ||||||||||
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Sylvanite RRUFF ID: R070504 |
Ideal Chemistry: AgAuTe4 |
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Locality: Boulder County, Colorado, USA Source: James Shigley Owner: RRUFF Description: Columnar light yellow metallic crystals associated with quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Melonite (4) ] | ||||||||||
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Sylvite RRUFF ID: R050166 |
Ideal Chemistry: KCl |
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Locality: Salton Sea, Imperial County, California, USA Source: Marcus Origlieri Owner: RRUFF Description: Pale blue octahedral crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
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Symplesite RRUFF ID: R120074 |
Ideal Chemistry: Fe2+3(As5+O4)2·8H2O |
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Locality: Saubachbruch, Muldenberg, Vogtland, Sachsen, Germany Source: Bob Jenkins Owner: RRUFF Description: Aggregate of black bladed crystals, 2-fold twin around [1 -1 0] Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Symplesite (4) ] | ||||||||||
| Quick search: [ All Symplesite samples (2) ] | ||||||||||
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Symplesite RRUFF ID: R130513 |
Ideal Chemistry: Fe2+3(As5+O4)2·8H2O |
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Locality: Mapimi, Durango, Mexico Source: Rock Currier Owner: RRUFF Description: Dark green thick blades, 2-fold twin around [1 -1 0] Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Symplesite (4) ] | ||||||||||
| Quick search: [ All Symplesite samples (2) ] | ||||||||||
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Synadelphite RRUFF ID: R080097 |
Ideal Chemistry: Mn2+9(As3+O3)(As5+O4)2(OH)9·2H2O |
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Locality: Moss mine, Nordmark, Varmland, Sweden Source: William W Pinch Owner: RRUFF Description: Black psuedo-octahedral with cube modifications. Cell parameters are significantly smaller than expected but full data collection confirmed the synadelphite structure Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Synadelphite samples (2) ] | ||||||||||
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Synadelphite RRUFF ID: R170044 |
Ideal Chemistry: Mn2+9(As3+O3)(As5+O4)2(OH)9·2H2O |
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Locality: Värmland, Sweden Source: UAMM 3017 Owner: RRUFF Description: Light brown to colorless granular crystals, associated with red-brown arakiite and pale-yellow tabular allactite. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Synadelphite samples (2) ] | ||||||||||
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Synchysite-(Ce) RRUFF ID: R060210 |
Ideal Chemistry: CaCe3+(CO3)2F |
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Locality: Mont Saint-Hilaire, Rouville County, Quebec, Canada Source: Royal Ontario Museum M42336 Owner: RRUFF Description: Yellowish-brown thin pseudohexagonal tablets Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Synchysite-(Ce) samples (2) ] | ||||||||||
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Synchysite-(Ce) RRUFF ID: R060971 |
Ideal Chemistry: CaCe3+(CO3)2F |
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Locality: Val Nalps, Tavetsch, Graubunden, Switzerland Source: Michael Scott S101312 Owner: RRUFF Description: Yellowish-orange prismatic crystals associated with albite, quartz, hematite and muscovite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Synchysite-(Ce) samples (2) ] | ||||||||||
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Synchysite-(Y) RRUFF ID: R060984 |
Ideal Chemistry: CaY(CO3)2F |
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Locality: Scrub Oaks mine, near Dover, Morris County, New Jersey, USA Source: Michael Scott S101046 Owner: RRUFF Description: Brownish-red earthy blebs associated with quartz and magnetite Status: The identification of this mineral is not yet confirmed. |
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Syngenite RRUFF ID: R061002 |
Ideal Chemistry: K2Ca(S6+O4)2·H2O |
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Locality: Kalush, Ukraine Source: Michael Scott S101427 Owner: RRUFF Description: Colorless transparent tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Syngenite (1) ] | ||||||||||
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Szaibélyite RRUFF ID: R060289 |
Ideal Chemistry: MgBO2(OH) |
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Locality: Franklin, Sussex County, New Jersey, USA Source: Herb Obodda 099 Owner: RRUFF Description: Pink massive, associated with rhodochrosite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Szaibélyite samples (3) ] | ||||||||||
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Szaibélyite RRUFF ID: R060372 |
Ideal Chemistry: MgBO2(OH) |
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Locality: Blind Mountain, Pioche, Lincoln County, Nevada, USA Source: Michael Scott S100050 Owner: RRUFF Description: White silky fibers in radial mats Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Szaibélyite samples (3) ] | ||||||||||
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Szaibélyite RRUFF ID: R070498 |
Ideal Chemistry: MgBO2(OH) |
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Locality: Stinson Beach, Marin County, California, USA Source: James Shigley Owner: RRUFF Description: Matted aggregates of white fibrous crystals, associated with magnetite and chromite Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Szaibélyite samples (3) ] | ||||||||||
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Szenicsite RRUFF ID: R050146 |
Ideal Chemistry: Cu2+3Mo6+O4(OH)4 |
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Locality: Jardinera mine, Inca del Oro, Chile Source: Jim McGlasson Owner: RRUFF Description: Green lamellar crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Szenicsite samples (2) ] | ||||||||||
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Szenicsite RRUFF ID: R100179 |
Ideal Chemistry: Cu2+3Mo6+O4(OH)4 |
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Locality: Carlota mine, Pinto Creek, Gila, Arizona, USA Source: Joe Ruiz Owner: RRUFF Description: Green elongated crystals, associated with blue azurite, pale green thick tabular powellite (R100180) and colorless granular prosopite (R100181). Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Szenicsite samples (2) ] | ||||||||||
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Szomolnokite RRUFF ID: R070620 |
Ideal Chemistry: Fe2+S6+O4·H2O |
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Locality: Oage mine, Ominato, Aomori-Ken, Honshu, Japan Source: James Shigley Owner: RRUFF Description: Pulverulent colorless to pale yellow efflorescent grains. Larger colorless grain with scalloped surface was examined. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Kieserite (4) ] | ||||||||||
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Tadzhikite-(Ce) RRUFF ID: R060641 |
Ideal Chemistry: Ca4Ce3+2Ti4+◻(B4Si4O22)(OH)2 |
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Locality: Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan Source: Michael Scott S100826 Owner: RRUFF Description: Grayish brown colored grains Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Hellandite (2) ] | ||||||||||
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Tainiolite RRUFF ID: R061070 |
Ideal Chemistry: KLiMg2Si4O10F2 |
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Locality: Mont Saint-Hilaire, Quebec, Canada Source: Bob Downs Owner: RRUFF Description: Brown hexagonal prism Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ mica (50) ] | ||||||||||
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Takedaite RRUFF ID: R140795 |
Ideal Chemistry: Ca3B2O6 |
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Locality: Fuka mine, Bitchu-cho-fuka, Takahashi City, Okayama Prefecture, Chugoku Region, Honshu Island, Japan Source: Rock Currier Owner: RRUFF Description: Gray-white granular associated with nifontovite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Takéuchiite RRUFF ID: R100047 |
Ideal Chemistry: Mg2Mn3+O2BO3 |
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Locality: Langban, Filipstad, Varmland, Sweden Source: William W Pinch (Large sample), Don Doell (Small sample) Owner: RRUFF Description: Black thin blades embedded in calcite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Talc RRUFF ID: R040137 |
Ideal Chemistry: Mg3Si4O10(OH)2 |
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Locality: Murphy, North Carolina, USA Source: University of Arizona Mineral Museum 13208 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 Groups: [ Clay (86) ] [ Talc (7) ] | ||||||||||
| Quick search: [ All Talc samples (6) ] | ||||||||||
)
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Talc RRUFF ID: R050087 |
Ideal Chemistry: Mg3Si4O10(OH)2 |
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Locality: St. Lawrence County, New York, USA Source: University of Arizona Mineral Museum 2342 Owner: RRUFF Description: An aggregate of colorless foliated coarse single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ Clay (86) ] [ Talc (7) ] | ||||||||||
| Quick search: [ All Talc samples (6) ] | ||||||||||
)
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Talc RRUFF ID: R050058 |
Ideal Chemistry: Mg3Si4O10(OH)2 |
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Locality: Murphy, North Carolina, USA Source: Rock Currier Owner: RRUFF Description: Fine-grained massive fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ Clay (86) ] [ Talc (7) ] | ||||||||||
| Quick search: [ All Talc samples (6) ] | ||||||||||
)
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Talc RRUFF ID: X050159 |
Ideal Chemistry: Mg3Si4O10(OH)2 |
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Locality: Bandeirantes de Mariana, Minas Gerais, Brazil Source: CIT 14760 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Groups: [ Clay (86) ] [ Talc (7) ] | ||||||||||
| Quick search: [ All Talc samples (6) ] | ||||||||||
)
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Talc RRUFF ID: X050160 |
Ideal Chemistry: Mg3Si4O10(OH)2 |
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Locality: Old Talc mine, Chester, Vermont, USA Source: CIT 12122 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Groups: [ Clay (86) ] [ Talc (7) ] | ||||||||||
| Quick search: [ All Talc samples (6) ] | ||||||||||
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Talc RRUFF ID: X050161 |
Ideal Chemistry: Mg3Si4O10(OH)2 |
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Locality: Nopah Range, Inyo 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 Groups: [ Clay (86) ] [ Talc (7) ] | ||||||||||
| Quick search: [ All Talc samples (6) ] | ||||||||||
)
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Talmessite RRUFF ID: R060369 |
Ideal Chemistry: Ca2Mg(As5+O4)2·2H2O |
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Locality: Gold Hill, Tooele County, Utah, USA Source: Michael Scott S100026 Owner: RRUFF Description: Colorless saddle-shaped crystals associated with austinite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ fairfieldite (16) ] | ||||||||||
| Quick search: [ All Talmessite samples (3) ] | ||||||||||
)
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Talmessite RRUFF ID: R060830 |
Ideal Chemistry: Ca2Mg(As5+O4)2·2H2O |
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Locality: Bou Azzer, Morocco Source: Michael Scott S101262 Owner: RRUFF Description: Aggregates of reddish orange platy crystals associated with reddish purple erythrite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ fairfieldite (16) ] | ||||||||||
| Quick search: [ All Talmessite samples (3) ] | ||||||||||
)
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Talmessite RRUFF ID: R080007 |
Ideal Chemistry: Ca2Mg(As5+O4)2·2H2O |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: William W. Pinch Owner: RRUFF Description: Pale yellow to colorless crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ fairfieldite (16) ] | ||||||||||
| Quick search: [ All Talmessite samples (3) ] | ||||||||||
)
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Talnakhite RRUFF ID: R060389 |
Ideal Chemistry: Cu9Fe8S16 |
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Locality: Oktyabrskiy mine, Talnakh, Noril'sk Region, Siberia, U.S.S.R. Source: Michael Scott S100088 Owner: RRUFF Description: Bronze metallic massive, associated with cubanite. We can not tell the difference between them by eye. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Chalcopyrite (6) ] | ||||||||||
)
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Tamarugite RRUFF ID: R061060 |
Ideal Chemistry: NaAl(S6+O4)2·6H2O |
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Locality: El Desierto mine fumaroles, Potosí, Bolivia Source: Michael Scott S100782 Owner: RRUFF Description: Colorless thin tabular crystals associated with yellow sulfur and colorless potassium alum Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Tamarugite (1) ] | ||||||||||
)
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Taneyamalite RRUFF ID: R070705 |
Ideal Chemistry: (Na,Ca)Mn2+12(Si,Al)12(O,OH)44 |
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Locality: Taneyama mine, Kumamoto Prefecture, Kyushu Island, Japan Source: Michael Scott S102220 Owner: RRUFF Description: Contorted mats of black fibers Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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)
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Tangeite RRUFF ID: R070489 |
Ideal Chemistry: CaCu2+V5+O4(OH) |
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Locality: Chinita mine, Tal Tal, Antofagasta Province, Chile Source: Bob Jenkins Owner: RRUFF Description: Aggregates of bright green prismatic crystals associated with calcite and malachite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
)
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Taniajacoite RRUFF ID: R140945 |
Ideal Chemistry: SrCaMn3+2Si4O11(OH)4·2H2O |
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Locality: N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa Source: Jaco and Tania Janse van Nieuwenhuizen Owner: RRUFF Description: Aggregates of radiating acicular brown crystals, associated with pink sugilite and dark-red lipuite. Type sample. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Ruizite (5) ] | ||||||||||
)
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Tantalite-(Fe) RRUFF ID: R070548 |
Ideal Chemistry: Fe2+Ta5+2O6 |
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Locality: Grizzly Bear Gulch, Black Hills, Custer County, South Dakota, USA Source: James Shigley Owner: RRUFF Description: Submetallic dark grey fragments with parallel cleavage planes Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
)
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Tantalite-(Mn) RRUFF ID: R050600 |
Ideal Chemistry: Mn2+Ta5+2O6 |
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Locality: Shengus, Pakistan Source: Wayne Thompson Owner: RRUFF Description: Black tabular crystal associated with white albite and colorless quartz Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Tantalite-(Mn) samples (3) ] | ||||||||||
)
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Tantalite-(Mn) RRUFF ID: R060252 |
Ideal Chemistry: Mn2+Ta5+2O6 |
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Locality: Kohtokay mine, Xinjiang Autonomous Region, China Source: William W. Pinch Owner: RRUFF Description: Reddish-brown fragment Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Tantalite-(Mn) samples (3) ] | ||||||||||
)
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Tantalite-(Mn) RRUFF ID: R060415 |
Ideal Chemistry: Mn2+Ta5+2O6 |
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Locality: Nuristan, Laghman Province, Afghanistan Source: Herb Obodda 108 Owner: RRUFF Description: Dark brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Tantalite-(Mn) samples (3) ] | ||||||||||
)
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Tapiaite RRUFF ID: R150032 |
Ideal Chemistry: Ca5Al2(As5+O4)4(OH)4·12H2O |
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Locality: Jote mine, Pampa Larga district, Tierra Amarilla, Copiapo´ Province, Atacama Region, Chile Source: Bob Jenkins Owner: RRUFF Description: Pale yellow or pale blue to clear bladed crystals. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
)
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Tapiolite-(Fe) RRUFF ID: R050358 |
Ideal Chemistry: Fe2+Ta5+2O6 |
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Locality: Musgrave Ranges, South Australia, Australia Source: University of Arizona Mineral Museum 13767 Owner: RRUFF Description: Brown fragments Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Tapiolite (2) ] | ||||||||||
| Quick search: [ All Tapiolite-(Fe) samples (2) ] | ||||||||||
)
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Tapiolite-(Fe) RRUFF ID: R110014 |
Ideal Chemistry: Fe2+Ta5+2O6 |
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Locality: Sapucaia do Norte district, Galileia, Minas Gerais, Brazil Source: Luiz Menezes Owner: RRUFF Description: Black to dark red on thin fragments, euhedral prismatic crystal Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Tapiolite (2) ] | ||||||||||
| Quick search: [ All Tapiolite-(Fe) samples (2) ] | ||||||||||
)
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Taramellite RRUFF ID: R110043 |
Ideal Chemistry: Ba4(Fe3+,Ti4+)4O2[B2Si8O27]Cl0-1 |
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Locality: Big Creek, Fresno County, California, USA Source: William W Pinch Owner: RRUFF Description: Reddish brown blocky crystals frozen in quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Taramellite samples (2) ] | ||||||||||
)
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Taramellite RRUFF ID: R160011 |
Ideal Chemistry: Ba4(Fe3+,Ti4+)4O2[B2Si8O27]Cl0-1 |
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Locality: Gun claim, Yukon Territory, Canada Source: Gunnar Färber Owner: RRUFF Description: Red-brownish crystals in cavity, associated with itsiite, cerchiaraite-(Fe), diopside, pyrite, quartz, sphalerite, and witherite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Taramellite samples (2) ] | ||||||||||
)
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Taramite RRUFF ID: R061101 |
Ideal Chemistry: Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 |
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Locality: Monte Beigua, 11 km north of Varazze, Savona, Liguria, Italy Source: Michael Scott S101660 Owner: RRUFF Description: Dark green radiating 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: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Taramite samples (2) ] | ||||||||||
)
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Taramite RRUFF ID: R070238 |
Ideal Chemistry: Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 |
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Locality: Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia Source: Michael Scott S105739 Owner: RRUFF Description: Lustrous black crystals in matrix Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
| Quick search: [ All Taramite samples (2) ] | ||||||||||
)
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Taranakite RRUFF ID: R140802 |
Ideal Chemistry: K3Al5(PO3OH)6(PO4)2·18H2O |
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Locality: Parwan lava caves, Bacchus Marsh, Victoria, Australia Source: Rock Currier Owner: RRUFF Description: Tan, fine-grained, massive Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Taranakite (2) ] | ||||||||||
)
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Tarbagataite RRUFF ID: R130041 |
Ideal Chemistry: (K◻)CaFe2+7Ti4+2(Si4O12)2O2(OH)5 |
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Locality: Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan Source: Elena Sokolova Owner: Elena Sokolova Description: Flakes brown or pale golden brown, with a colorless to very pale yellow streak and a vitreous to pearly lustre. Associated with astrophyllite, zinc pyrophanite, columbite-(Mn) and quartz. Data from Stepanov 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 Groups: [ astrophyllite (11) ] [ Astrophyllite (5) ] | ||||||||||
)
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Tarbuttite RRUFF ID: R050621 |
Ideal Chemistry: Zn2+2(PO4)(OH) |
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Locality: Broken Hill, Rhodesia Source: University of Arizona Mineral Museum 13605 Owner: RRUFF Description: Colorless prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Tarbuttite (2) ] | ||||||||||
)
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Tausonite RRUFF ID: X090004 |
Ideal Chemistry: SrTi4+O3 |
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Locality: Synthetic Source: Gemological Institute of America 37794 Owner: GIA Description: Faceted colorless stone, cell parameters indicate a disordered structure Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
)
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Tavorite RRUFF ID: R070523 |
Ideal Chemistry: LiFe3+PO4(OH) |
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Locality: Bull Moose mine, Custer District, Custer County, South Dakota, USA Source: James Shigley Owner: RRUFF Description: Bright greenish-yellow vitreous crystals, associated with colorless triphylite, pale yellow hureaulite, and dark blue barbosalite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Tavorite samples (2) ] | ||||||||||
)
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Tavorite RRUFF ID: R140258 |
Ideal Chemistry: LiFe3+PO4(OH) |
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Locality: Sandamap, Namibia Source: Michael Scott S101093 Owner: RRUFF Description: Druse of pale yellowish-green crystals, associated with giniite (R060765), triphylite, heterosite, and hureaulite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Tavorite samples (2) ] | ||||||||||
)
|
Tazzoliite RRUFF ID: R130042 |
Ideal Chemistry: Ba2CaSr0.5Na0.5Ti4+2Nb5+3SiO17[PO2(OH)2]0.5 |
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Locality: Monte delle Basse, Euganei Hills, Galzignano Terme, Padova, Italy Source: Fabrizio Nestola Owner: Fabrizio Nestola Description: Lamellar pale orange transparent crystals. Associated with a diopsidic pyroxene and titanite. Data from Camara 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: [ pyrochlore (28) ] | ||||||||||
)
|
Teallite RRUFF ID: R050434 |
Ideal Chemistry: PbSnS2 |
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Locality: Carhuaycollo, Carguaicollo District, Potosi, Bolivia Source: University of Arizona Mineral Museum 11031 Owner: RRUFF Description: Grayish black massive aggregate of thin folia with warped and bent crystals Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Arsenolamprite (3) ] | ||||||||||
| Quick search: [ All Teallite samples (2) ] | ||||||||||
)
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Teallite RRUFF ID: R060487 |
Ideal Chemistry: PbSnS2 |
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Locality: Porvenir mine, Huanuni, Department of Oruro, Bolivia Source: Michael Scott S100329 Owner: RRUFF Description: Grayish black platy metallic mass Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Arsenolamprite (3) ] | ||||||||||
| Quick search: [ All Teallite samples (2) ] | ||||||||||
)
|
Teineite RRUFF ID: R100206 |
Ideal Chemistry: Cu2+Te4+O3·2H2O |
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Locality: Cole shaft, Bisbee, Cochise County, Arizona, USA Source: Rob Lavinsky/Evan Jones Owner: RRUFF Description: Blue prismatic, associated with graemite, R100207, and cuprite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Tellurite RRUFF ID: R050285 |
Ideal Chemistry: Te4+O2 |
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Locality: Mina Bambollita, Moctezuma, Sonora, Mexico Source: Marcus Origlieri Owner: RRUFF Description: Orange acicular crystals filling a fracture Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Tellurite samples (2) ] | ||||||||||
)
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Tellurite RRUFF ID: R070606 |
Ideal Chemistry: Te4+O2 |
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Locality: Moctezuma mine, Moctezuma, Sonora, Mexico Source: James Shigley Owner: RRUFF Description: Colorless massive crystalline, associated with quartz and tellurium Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Tellurite samples (2) ] | ||||||||||
)
|
Tellurium RRUFF ID: R060136 |
Ideal Chemistry: Te |
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Locality: Good Hope mine, Vulcan District, Gunnison County, Colorado, USA Source: University of Arizona Mineral Museum 1235 Owner: RRUFF Description: Steel gray metallic fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Tellurium samples (2) ] | ||||||||||
)
|
Tellurium RRUFF ID: R070376 |
Ideal Chemistry: Te |
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Locality: North of Bennett Lake, Rainy River District, Ontario, Canada Source: Royal Ontario Museum M45787 Owner: RRUFF Description: Steel gray metallic fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Tellurium samples (2) ] | ||||||||||
)
|
Tellurobismuthite RRUFF ID: R060948 |
Ideal Chemistry: Bi3+2Te2-3 |
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Locality: Little Ben mine, Matheson, Ontario, Canada Source: Bob Jenkins Owner: RRUFF Description: Metallic steel-gray crystals on quartz Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Tetradymite (8) ] | ||||||||||
| Quick search: [ All Tellurobismuthite samples (2) ] | ||||||||||
)
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Tellurobismuthite RRUFF ID: R070158 |
Ideal Chemistry: Bi3+2Te2-3 |
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Locality: Boliden, Skelleftea, Vasterbotten, Sweden Source: James Shigley Owner: RRUFF Description: Bright silver sectile metallic plates associated with yellow gold Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Tetradymite (8) ] | ||||||||||
| Quick search: [ All Tellurobismuthite samples (2) ] | ||||||||||
)
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Tengchongite RRUFF ID: R190032 |
Ideal Chemistry: Ca(U6+O2)6(Mo6+O4OH)2O2(OH)4·9H2O |
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Locality: Tengchong County, Yunnan Province, China. Source: Guang Fan Owner: RRUFF Description: Loose yellow crystals. Part of type sample Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
)
|
Tengerite-(Y) RRUFF ID: R060480 |
Ideal Chemistry: Y2(CO3)3·2-3H2O |
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Locality: Ytterby, Sweden Source: Michael Scott S100058 Owner: RRUFF Description: White thin radial coating Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Tengerite (3) ] | ||||||||||
)
|
Tennantite-(Fe) RRUFF ID: R110024 |
Ideal Chemistry: Cu1+6(Cu1+4Fe2+2)As3+4S2-13 |
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Locality: Quiruvilca, La Libertad Department, Peru Source: William Pinch Owner: RRUFF Description: Black metallic tetrahedral crystals associated with pinkish grey famatinite, R110022, on pyrite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Tetrahedrite (11) ] | ||||||||||
)
|
Tennantite-(Zn) RRUFF ID: R050438 |
Ideal Chemistry: Cu1+6(Cu1+4Zn2+2)As3+4S2-13 |
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Locality: Conception del Oro, Zecatecas, Mexico Source: University of Arizona Mineral Museum 14712 Owner: RRUFF Description: Grey-black crystals associated with white quartz. The crystals appear to vary in chemistry between tennantite and tetrahedrite. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Tetrahedrite (11) ] | ||||||||||
| Quick search: [ All Tennantite-(Zn) samples (3) ] | ||||||||||
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