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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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Chlorargyrite RRUFF ID: R050360 |
Ideal Chemistry: Ag1+Cl |
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Locality: Broken Hill, New South Wales, Australia Source: University of Arizona Mineral Museum 13643 Owner: RRUFF Description: Yellowish-gray colloidal aggregate Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
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Chlorartinite RRUFF ID: R060878 |
Ideal Chemistry: Mg2CO3Cl(OH)·2.5H2O |
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Locality: 500m level, Quarry of Udachnaya-Vostochnaya pipe, Yakutia, Russia Source: Michael Scott S100952 Owner: RRUFF Description: White fibrous mass, associated with larger crystals of aragonite Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Mineral Group: [ Artinite (3) ] | ||||||||||
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Chlorbartonite RRUFF ID: R070178 |
Ideal Chemistry: K6Fe24S26Cl |
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Locality: Coyote Peak, Orick, Humboldt County, California, USA Source: Michael Scott S100508 Owner: RRUFF Description: Brownish black with submetallic luster, associated with bartonite. Note that this is co-type material for bartonite, but there is very little bartonite on this piece. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Djerfisherite (3) ] | ||||||||||
| Quick search: [ All Chlorbartonite samples (2) ] | ||||||||||
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Chlorbartonite RRUFF ID: R070369 |
Ideal Chemistry: K6Fe24S26Cl |
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Locality: Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Source: Michael Scott S104805 Owner: RRUFF Description: Black submetallic grains with conchoidal fracture, associated with dark-green aegirine and elongated reddish brown lamprophyllite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Djerfisherite (3) ] | ||||||||||
| Quick search: [ All Chlorbartonite samples (2) ] | ||||||||||
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Chloritoid RRUFF ID: R050334 |
Ideal Chemistry: Fe2+Al2OSiO4(OH)2 |
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Locality: Selçuk, Mugla Province, Turkey Source: George Rossman 2341 Owner: RRUFF Description: Dark greenish-black foliated cleavage fragments Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Chloritoid (3) ] | ||||||||||
| Quick search: [ All Chloritoid samples (2) ] | ||||||||||
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Chloritoid RRUFF ID: R060292 |
Ideal Chemistry: Fe2+Al2OSiO4(OH)2 |
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Locality: Pech, Kunar Province, Afghanistan Source: Herb Obodda 080 Owner: RRUFF Description: Black tabular crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Chloritoid (3) ] | ||||||||||
| Quick search: [ All Chloritoid samples (2) ] | ||||||||||
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Chlormayenite RRUFF ID: R130063 |
Ideal Chemistry: Ca12Al14O32[◻4Cl2] |
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Locality: Northwest Africa (NWA) 1934 meteorite Source: Chi Ma Owner: Chi Ma Description: Fine-grained aggregates coexisting with hercynite, gehlenite, and perovskite. Data from Ma et al (2011) Status: The identification of this mineral is confirmed by electron back-scatter diffraction and chemical analysis |
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| Mineral Group: [ Mayenite (1) ] | ||||||||||
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Chlorophoenicite RRUFF ID: R140135 |
Ideal Chemistry: (Mn2+,Mg,Zn2+)3Zn2+2As5+O4(OH,O)6 |
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Locality: Franklin, Franklin Mining District, Sussex County, New Jersey, USA Source: Rock Currier Owner: RRUFF Description: Colorless acicular crystals on pyrochroite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Chlorophoenicite (2) ] | ||||||||||
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Chloroquine diphosphate RRUFF ID: D120013 |
Ideal Chemistry: C18H26ClN3·2H3PO4 |
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Locality: Synthetic from Sigma Source: David Blake Owner: RRUFF Description: Colorless granules. Chloroquine diphosphate is an antimalarial drug, and is often used in counterfeits. Status: The identification of this mineral is not yet confirmed. |
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Chloroxiphite RRUFF ID: R060267 |
Ideal Chemistry: Pb2+3Cu2+O2Cl2(OH)2 |
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Locality: Merehead Quarry, Mendips, Somerset, England Source: Michael Scott S100325 Owner: RRUFF Description: Green colored elongated bladed crystals in subparallel group associated with white mendipite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Choloalite RRUFF ID: R070140 |
Ideal Chemistry: (Pb2+,Ca)3(Cu2+,Sb5+)3Te4+6O18Cl |
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Locality: McAlpine Mine, Moccasin, Tuolumne County, California, USA Source: Michael Scott S104811 Owner: RRUFF Description: Pistachio green thin coating on quartz Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Choloalite samples (2) ] | ||||||||||
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Choloalite RRUFF ID: R180017 |
Ideal Chemistry: (Pb2+,Ca)3(Cu2+,Sb5+)3Te4+6O18Cl |
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Locality: Bambollita mine, Moctezuma, Sonora, Mexico Source: Mark Feinglos Owner: RRUFF Description: Aggregate of green crystals, associated with yellowish wulfenite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Choloalite samples (2) ] | ||||||||||
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Chondrodite RRUFF ID: R040016 |
Ideal Chemistry: Mg5(SiO4)2F2 |
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Locality: Vastmanland, Kafveltorp, Sweden Source: University of Arizona Mineral Museum 4521 Owner: RRUFF Description: Deep red single crystals embedded in matrix Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Chondrodite samples (2) ] | ||||||||||
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Chondrodite RRUFF ID: R110158 |
Ideal Chemistry: Mg5(SiO4)2F2 |
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Locality: Pein Pyit, Mogok, Mandalay Division, Burma Source: Marcus Origlieri Owner: RRUFF Description: Orange bleb enclosed in calcite, associated with red spinel Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Chondrodite samples (2) ] | ||||||||||
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Christelite RRUFF ID: R060792 |
Ideal Chemistry: Zn2+3Cu2+2(S6+4)2(OH)6·4H2O |
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Locality: San Francisco mine, Sierra Gorda, Chile Source: Bob Jenkins Owner: RRUFF Description: Greenish blue bladed crystals associated with hemimorphite and quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Ktenasite (6) ] | ||||||||||
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Christofschäferite-(Ce) RRUFF ID: R141090 |
Ideal Chemistry: (Ce3+,La3+,Ca)4Mn2+(Ti4+,Fe3+)3(Fe3+,Fe2+,Ti2+)(Si2O7)2O8 |
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Locality: Wingertsberg pumice quarry, Laach lake volcano, Mendig, Eifel, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Thick tabular or short prismatic black crystals, 2-fold twin around a*, associated with light brown rhodonite and colorless orthoclase. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Chevkinite (4) ] | ||||||||||
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Chromatite RRUFF ID: R130086 |
Ideal Chemistry: CaCr6+O4 |
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Locality: Synthetic Source: Jessy Gillot (Laboratory Manager Imaging & Microstructural Analysis, Saint-Gobain Recherche, France) Owner: Jessy Gillot Description: Pale yellow crystals precipitated onto the surface of alumina in a hot atmosphere Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
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Chromite RRUFF ID: R110059 |
Ideal Chemistry: Fe2+Cr3+2O4 |
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Locality: Mount Diablo, Contra Costa County, California, USA Source: James Shigley Owner: RRUFF Description: Black crystals embedded in a matrix of enstatite 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 Chromite samples (2) ] | ||||||||||
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Chromite RRUFF ID: R110060 |
Ideal Chemistry: Fe2+Cr3+2O4 |
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Locality: Pilliken mine, south of Auburn, El Dorado County, California, USA Source: James Shigley Owner: RRUFF Description: Black massive with conchoidal cleavage 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 Chromite samples (2) ] | ||||||||||
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Chrysoberyl RRUFF ID: R040073 |
Ideal Chemistry: BeAl2O4 |
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Locality: Brazil Source: University of Arizona Mineral Museum 195 Owner: RRUFF Description: Pair of green prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: X050037 |
Ideal Chemistry: BeAl2O4 |
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Locality: synthetic Source: RD Shannon 56163- 42 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: R080110 |
Ideal Chemistry: BeAl2O4 |
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Locality: Ratonapura, Sri Lanka Source: Shinichi Kihara Owner: RRUFF Description: Pale greenish blue euhedral single crystal Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: X080002 |
Ideal Chemistry: BeAl2O4 |
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Locality: Synthetic Source: Gemological Institute of America 37457 Owner: GIA Description: Faceted purple alexandrite gemstone, 7.35 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: X080004 |
Ideal Chemistry: BeAl2O4 |
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Locality: Synthetic Source: Gemological Institute of America 17018 Owner: GIA Description: Faceted green gemstone, 4.65 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: R100130 |
Ideal Chemistry: BeAl2O4 |
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Locality: Ratnapura district, Sri Lanka Source: William W. Pinch Owner: RRUFF Description: Pale yellow sixling twin Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: R110103 |
Ideal Chemistry: BeAl2O4 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-8 Owner: RRUFF Description: A cut (1.15ct) alexandrite gemstone, blue-green under fluorescent light, which appears purple under halogen light; flux grown. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: R110114 |
Ideal Chemistry: BeAl2O4 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-19 Owner: RRUFF Description: A cut, blue-green to purple (dependent on incident light source) (0.80ct) alexandrite gemstone, grown by crystal pulling. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysoberyl RRUFF ID: P000032 |
Ideal Chemistry: BeAl2O4 |
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Locality: Virtual Source: ScottLab P000032 Owner: Mike Scott Description: PURPLE OpenSource 20190308 Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Olivine (61) ] | ||||||||||
| Quick search: [ All Chrysoberyl samples (9) ] | ||||||||||
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Chrysocolla RRUFF ID: R050053 |
Ideal Chemistry: (Cu2+2-xAlx)H2-xSi2O5(OH)4·nH2O |
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Locality: Pima open pit, Pima County, Arizona, USA Source: University of Arizona Mineral Museum 12921 Owner: RRUFF Description: Blue amorphous fragment Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Allophane (4) ] | ||||||||||
| Quick search: [ All Chrysocolla samples (2) ] | ||||||||||
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Chrysocolla RRUFF ID: R060547 |
Ideal Chemistry: (Cu2+2-xAlx)H2-xSi2O5(OH)4·nH2O |
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Locality: unknown Source: Gemological Institute of America 12169 Owner: RRUFF Description: Blue cryptocrystalline mass Status: The identification of this mineral has been confirmed only by chemical analysis |
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| Mineral Group: [ Allophane (4) ] | ||||||||||
| Quick search: [ All Chrysocolla samples (2) ] | ||||||||||
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Chrysotile RRUFF ID: R070088 |
Ideal Chemistry: Mg3Si2O5(OH)4 |
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Locality: Cassiar Asbestos mine, Cassiar, British Columbia, Canada Source: Lloyd Twaites LT608 Owner: RRUFF Description: Green silky fibrous aggregate, transparent in parts Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ serpentine (12) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Chrysotile samples (2) ] | ||||||||||
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Chrysotile RRUFF ID: R070355 |
Ideal Chemistry: Mg3Si2O5(OH)4 |
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Locality: Nizhniy Tagil, Ural, Russia Source: Michael Scott S105818 Owner: RRUFF Description: White fine grained compact aggregate associated with light grey dolomite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Groups: [ serpentine (12) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Chrysotile samples (2) ] | ||||||||||
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Chukhrovite-(Ca) RRUFF ID: R130040 |
Ideal Chemistry: Ca3Ca1.5Al2(S6+O4)F13·12H2O |
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Locality: Val Cavallizza Pb–Zn–Ag mine, Cuasso al Monte, Varese province, Italy Source: Frederic Hatert Owner: Frederic Hatert Description: Crystals translucent to transparent, colourless to white,with a white streak and a vitreous lustre. Associated with marcasite, gypsum, and hydrated Fe oxides. Data from Vignola et al (2012) Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Chukhrovite (2) ] | ||||||||||
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Chukhrovite-(Nd) RRUFF ID: R060601 |
Ideal Chemistry: Ca3NdAl2S6+O4F13·12H2O |
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Locality: Kara-Oba tungsten deposit, Betpakdala desert, Kazakhstan Source: Michael Scott S101019 Owner: RRUFF Description: Polished colorless fragment embedded in epoxy in a microprobe mount Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Chukhrovite (2) ] | ||||||||||
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Churchite-(Y) RRUFF ID: R050421 |
Ideal Chemistry: YPO4·2H2O |
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Locality: Vesuvius, Virginia, USA Source: Marcus Origlieri Owner: RRUFF Description: Colorless acicular radiating groups Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Gypsum (12) ] | ||||||||||
| Quick search: [ All Churchite-(Y) samples (2) ] | ||||||||||
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Churchite-(Y) RRUFF ID: R060424 |
Ideal Chemistry: YPO4·2H2O |
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Locality: Indian Mountain, Cherokee County, Alabama, USA Source: Michael Scott S100069 Owner: RRUFF Description: Spray of colorless 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: [ Gypsum (12) ] | ||||||||||
| Quick search: [ All Churchite-(Y) samples (2) ] | ||||||||||
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Cianciulliite RRUFF ID: R150124 |
Ideal Chemistry: Mg2Mn2+Zn2+2(OH)10·2-4H2O |
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Locality: Franklin Mine, Franklin, Sussex Co., New Jersey, USA Source: Van King Owner: RRUFF Description: Yellow brown aggregate. A cotype sample from Peter J. Dunn. Status: unconfirmed |
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Cinnabar RRUFF ID: R050072 |
Ideal Chemistry: HgS |
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Locality: Gui Zhu, Hunan Province, China Source: Rock Currier Owner: RRUFF Description: Red single crystal associated with calcite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Cinnabar samples (2) ] | ||||||||||
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Cinnabar RRUFF ID: R070532 |
Ideal Chemistry: HgS |
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Locality: Charcas, San Luis Potosi, Mexico Source: James Shigley Owner: RRUFF Description: Red prismatic crystals associated with calcite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Cinnabar samples (2) ] | ||||||||||
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Claraite RRUFF ID: R110020 |
Ideal Chemistry: (Cu2+,Zn2+)15(CO3)4(As5+O4)2(S6+O4)(OH)14·7H2O |
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Locality: Sommerau District, Brixlegg - Rattenberg, Brixlegg - Schwaz area, Inn valley, North Tyrol, Tyrol, Austria Source: Bob Jenkins Owner: RRUFF Description: Light blue massive coating with scattered isolated crystals, associated with dark blue azurite Status: The identification of this mineral is not yet confirmed. |
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Claringbullite RRUFF ID: R090014 |
Ideal Chemistry: Cu2+4FCl(OH)6 |
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Locality: Mina Ojuela, Mapimí, Durango, Mexico Source: Marcus Origlieri Owner: RRUFF Description: Electric blue platy crystals in massive cuprite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Claringbullite (3) ] | ||||||||||
| Quick search: [ All Claringbullite samples (2) ] | ||||||||||
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Claringbullite RRUFF ID: R090016 |
Ideal Chemistry: Cu2+4FCl(OH)6 |
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Locality: Copper Queen Mine, Bisbee, Arizona Source: William W. Pinch Owner: RRUFF Description: Blue green crystal plates and cleavages on cuprite with connellite, atacamite, clinoatacamite R090062. Note that this is the same sample used in the Burns et al (1995) structural study. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Claringbullite (3) ] | ||||||||||
| Quick search: [ All Claringbullite samples (2) ] | ||||||||||
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Claudetite RRUFF ID: R050313 |
Ideal Chemistry: As3+2O3 |
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Locality: Jáchymov, Erzgebirge Region, Czech Republic Source: University of Arizona Mineral Museum 16128 Owner: RRUFF Description: Colorless prismatic crystals scattered on the matrix Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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Clausthalite RRUFF ID: R070169 |
Ideal Chemistry: Pb2+Se2- |
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Locality: Colquechaca, Chayanta Province, Potosí Department, Bolivia Source: Michael Scott S103945 Owner: RRUFF Description: Silver gray with a hint of blue, foliated massive Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Rocksalt (18) ] | ||||||||||
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Cleusonite RRUFF ID: R061019 |
Ideal Chemistry: Pb2+(U4+,U6+)Fe2+2(Ti4+,Fe2+,Fe3+)18(O,OH)38 |
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Locality: Bella Tola, Alpe Roua, St-Luc, Val d'Annivers, Wallis Source: Michael Scott S101386 Owner: RRUFF Description: Metamict black semimetallic prismatic, associated with quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
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Cliffordite RRUFF ID: R070407 |
Ideal Chemistry: U6+Te4+3O9 |
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Locality: Bambollita mine (Oriental mine), Moctezuma, Municipio de Moctezuma, Sonora, Mexico Source: Michael Scott S104745 Owner: RRUFF Description: Pale yellow massive on quartz associated with pale green emmonsite and barite Status: The identification of this mineral is not yet confirmed. |
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Clinoatacamite RRUFF ID: R061066 |
Ideal Chemistry: Cu2+2Cl(OH)3 |
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Locality: Esperanza mine, Diego de Almagro, Chile Source: Bob Jenkins Owner: RRUFF Description: Aggregates of dark green pseudo-octahedral crystals associated with malachite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Atacamite (16) ] | ||||||||||
| Quick search: [ All Clinoatacamite samples (4) ] | ||||||||||
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Clinoatacamite RRUFF ID: R090062 |
Ideal Chemistry: Cu2+2Cl(OH)3 |
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Locality: Copper Queen Mine, Bisbee, Arizona Source: William W. Pinch Owner: RRUFF Description: Dark green blocky crystals associated with green acicular atacamite, blue claringbullite, R090016, and cuprite. Some crystals are tabular, and these are untwinned. Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Atacamite (16) ] | ||||||||||
| Quick search: [ All Clinoatacamite samples (4) ] | ||||||||||
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Clinoatacamite RRUFF ID: R100198 |
Ideal Chemistry: Cu2+2Cl(OH)3 |
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Locality: La Vendida mine, Caracoles, Sierra Gorda District, Tocopilla Province, Antofagasta Region, Chile Source: Bob Jenkins Owner: RRUFF Description: Lighter green thin tabular crystals forming v-twins perched on darker green blocky atacamite, associated with black paratacamite. Twinned by 120 deg rotation around [2 0 1] Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Atacamite (16) ] | ||||||||||
| Quick search: [ All Clinoatacamite samples (4) ] | ||||||||||
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Clinoatacamite RRUFF ID: R141083 |
Ideal Chemistry: Cu2+2Cl(OH)3 |
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Locality: Lily mine, Ica Region, Peru Source: Marcus Origlieri Owner: RRUFF Description: Dark green crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Atacamite (16) ] | ||||||||||
| Quick search: [ All Clinoatacamite samples (4) ] | ||||||||||
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Clinobisvanite RRUFF ID: R070401 |
Ideal Chemistry: Bi3+V5+O4 |
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Locality: Linka mine (Garnetite mine), Spencer Hot Springs District, Lander County, Nevada, USA Source: Michael Scott S104748 Owner: RRUFF Description: Orange platy crust on quartz associated with bismutite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Clinocervantite RRUFF ID: R070385 |
Ideal Chemistry: Sb3+Sb5+O4 |
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Locality: Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy Source: Michael Scott S104750 Owner: RRUFF Description: White acicular crystals in vug associated with valentinite, tripuhyite, R070383, and rosiaite, R070384. Co-type specimen Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Clinocervantite (1) ] | ||||||||||
)
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Clinochalcomenite RRUFF ID: R110125 |
Ideal Chemistry: CuSe4+O3·2H2O |
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Locality: El Dragon mine, Potosi, Bolivia Source: Royal Ontario Museum Owner: RRUFF Description: Aggregates of pale greenish-blue crystals associated with darker blue chalcomenite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Cobaltomenite (4) ] | ||||||||||
)
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Clinochlore RRUFF ID: R060725 |
Ideal Chemistry: Mg5Al(AlSi3O10)(OH)8 |
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Locality: Crestmore Quarry, Riverside, California, USA Source: Bob Jenkins Owner: RRUFF Description: Green transparent books of mica Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ chlorite (7) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Clinochlore samples (3) ] | ||||||||||
)
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Clinochlore RRUFF ID: R061080 |
Ideal Chemistry: Mg5Al(AlSi3O10)(OH)8 |
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Locality: Callaghan Creek, Whistler, British Columbia, Canada Source: Lloyd Twaites LT 1538 Owner: RRUFF Description: Dark green micaceous crystals with quartz Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ chlorite (7) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Clinochlore samples (3) ] | ||||||||||
)
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Clinochlore RRUFF ID: R150146 |
Ideal Chemistry: Mg5Al(AlSi3O10)(OH)8 |
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Locality: Kop Dağı, Erzurum, Turkey Source: Leor Goldberg Owner: RRUFF Description: Pink thick pseudohexagonal crystals, with tapering pyramidal faces. Crystals are twinned, with the twin axis along [310]. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ chlorite (7) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Clinochlore samples (3) ] | ||||||||||
)
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Clinoclase RRUFF ID: R050659 |
Ideal Chemistry: Cu2+3As5+O4(OH)3 |
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Locality: Carissa mine, Tintic District, Utah, USA Source: University of Arizona Mineral Museum 7906 Owner: RRUFF Description: Dark blue prismatic single crystal associated with cornwallite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Clinoclase samples (2) ] | ||||||||||
)
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Clinoclase RRUFF ID: R070092 |
Ideal Chemistry: Cu2+3As5+O4(OH)3 |
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Locality: Majuba Hill, Antelope District, Pershing County, Nevada, USA Source: James Shigley Owner: RRUFF Description: Rich area of dark blue-green prismatic 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 Clinoclase samples (2) ] | ||||||||||
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Clinoenstatite RRUFF ID: X050038 |
Ideal Chemistry: MgSiO3 |
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Locality: Bonin Island, Japan Source: G.R. Rossman 1654 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Clinoenstatite samples (2) ] | ||||||||||
)
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Clinoenstatite RRUFF ID: R070276 |
Ideal Chemistry: MgSiO3 |
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Locality: Synthetic, at 15 GPa and 1600 C by Juergen Konzett Source: Juergen Konzett Owner: RRUFF Description: Colorless grains associated with stishovite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
| Quick search: [ All Clinoenstatite samples (2) ] | ||||||||||
)
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Clinofergusonite-(Ce) RRUFF ID: R070225 |
Ideal Chemistry: Ce3+Nb5+O4 |
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Locality: Hongcheon, Kangwon-Do Province, Korea Source: Michael Scott S105092 Owner: RRUFF Description: Reddish brown subhedral crystal; associated with manganotantalite, siderite, pyrite in a polished grain mount Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Clinofergusonite-(Ce) samples (3) ] | ||||||||||
)
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Clinofergusonite-(Ce) RRUFF ID: R070300 |
Ideal Chemistry: Ce3+Nb5+O4 |
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Locality: Amherst County, Virginia, USA Source: Michael Scott S105149 Owner: RRUFF Description: Dark brown vitreous amorphous fragments, a portion of the sample was heated and is reported in R080102 Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Quick search: [ All Clinofergusonite-(Ce) samples (3) ] | ||||||||||
)
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Clinofergusonite-(Ce) RRUFF ID: R080102 |
Ideal Chemistry: Ce3+Nb5+O4 |
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Locality: Amherst County, Virginia, USA Source: Michael Scott S105149 Owner: RRUFF Description: Tan to light brown colored fragment from metamict sample R070300, after heating at T = 1000 C for 20 hours Status: The identification of this mineral has been confirmed only by X-ray diffraction |
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| Quick search: [ All Clinofergusonite-(Ce) samples (3) ] | ||||||||||
)
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Clinofergusonite-(Y) RRUFF ID: R070600 |
Ideal Chemistry: YNb5+O4 |
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Locality: Arendal, Aust-Agder, Norway Source: James Shigley Owner: RRUFF Description: Gray-brown to black vitreous, results for the heated sample are given in R080103 Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Clinofergusonite-(Y) samples (2) ] | ||||||||||
)
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Clinofergusonite-(Y) RRUFF ID: R080103 |
Ideal Chemistry: YNb5+O4 |
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Locality: Arendal, Aust-Agder, Norway Source: James Shigley Owner: RRUFF Description: Olive green fragment from metamict sample R070600, after heating at T = 1000 C for 20 hours Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Clinofergusonite-(Y) samples (2) ] | ||||||||||
)
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Clinoferroholmquistite RRUFF ID: R110165 |
Ideal Chemistry: ◻Li2[Fe2+3Al2]Si8O22(OH)2 |
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Locality: Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Témiscamingue, Québec, Canada Source: Donald V Doell Owner: RRUFF Description: Parallel aggregates of fine acicular dark purple crystals Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ amphibole (107) ] | ||||||||||
)
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Clinoferrosilite RRUFF ID: R141085 |
Ideal Chemistry: Fe2+SiO3 |
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Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany Source: Ch. and H. Schäfer Owner: RRUFF Description: Brown prismatic crystals, associated with pyroxferroite, R141080 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ pyroxene (81) ] | ||||||||||
)
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Clinohedrite RRUFF ID: R050416 |
Ideal Chemistry: CaZn2+SiO4·H2O |
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Locality: Franklin, Sussex County, New Jersey, USA Source: Marcus Origlieri Owner: RRUFF Description: Colorless prismatic single crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Clinohedrite samples (2) ] | ||||||||||
)
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Clinohedrite RRUFF ID: R120105 |
Ideal Chemistry: CaZn2+SiO4·H2O |
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Locality: Christmas mine, Christmas, Gila County, Arizona, USA Source: Bob Jenkins Owner: RRUFF Description: Transparent colorless prismatic crystals, associated with blue kinoite and colorless platy junitoite, R120100. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Clinohedrite samples (2) ] | ||||||||||
)
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Clinohumite RRUFF ID: R040122 |
Ideal Chemistry: Mg9(SiO4)4F2 |
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Locality: Anzahamazonono, Madagascar Source: University of Arizona Mineral Museum 13620 Owner: RRUFF Description: Orange-brown blebs embedded in calcite matrix Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Clinohumite samples (5) ] | ||||||||||
)
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Clinohumite RRUFF ID: R050183 |
Ideal Chemistry: Mg9(SiO4)4F2 |
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Locality: Pein Pyit, Mogok, Burma Source: Marcus Origlieri Owner: RRUFF Description: Yellowish-green blebs in calcite, associated with red spinel, R050184 Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Clinohumite samples (5) ] | ||||||||||
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Clinohumite RRUFF ID: X050039 |
Ideal Chemistry: Mg9(SiO4)4F2 |
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Locality: Source: Caltech Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Clinohumite samples (5) ] | ||||||||||
)
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Clinohumite RRUFF ID: R060559 |
Ideal Chemistry: Mg9(SiO4)4F2 |
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Locality: Tadjikistan Source: Gemological Institute of America 32060 Owner: RRUFF Description: Yellowish-brown fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Clinohumite samples (5) ] | ||||||||||
)
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Clinohumite RRUFF ID: R070561 |
Ideal Chemistry: Mg9(SiO4)4F2 |
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Locality: Unknown Source: www.multicolour.com Owner: RRUFF Description: Brownish orange transparent fragments Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Humite (21) ] | ||||||||||
| Quick search: [ All Clinohumite samples (5) ] | ||||||||||
)
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Clinophosinaite RRUFF ID: R070202 |
Ideal Chemistry: Na3Ca(SiO3)(PO4) |
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Locality: Tsentrainly mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Source: Michael Scott S100441 Owner: RRUFF Description: Pale pink massive, associated with red platy lamprophyllite and eudialyte. Note that our a-cell parameter is doubled that reported, and our crystal is twinned by a 2-fold around [100] Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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)
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Clinoptilolite-Ca RRUFF ID: R060662 |
Ideal Chemistry: Ca3(Si30Al6)O72·20H2O |
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Locality: Succor Creek, Malheur County, Oregon, USA Source: Michael Scott S101212 Owner: RRUFF Description: Group of colorless platy prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Heulandite (13) ] | ||||||||||
| Quick search: [ All Clinoptilolite-Ca samples (2) ] | ||||||||||
)
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Clinoptilolite-Ca RRUFF ID: R061098 |
Ideal Chemistry: Ca3(Si30Al6)O72·20H2O |
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Locality: Fish Creek Quarry, Clackamas River, Estacada, Clackamas County, Oregon, USA Source: Michael Scott S102070 Owner: RRUFF Description: Druse of colorless, clear tabular somewhat pseudohexagonal crystals in vug Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Heulandite (13) ] | ||||||||||
| Quick search: [ All Clinoptilolite-Ca samples (2) ] | ||||||||||
)
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Clinoptilolite-K RRUFF ID: R110201 |
Ideal Chemistry: K6(Si30Al6)O72·20H2O |
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Locality: Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA Source: Donald Doell Owner: RRUFF Description: Colorless tabular crystals associated with ferrierite-K R110200 Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Heulandite (13) ] | ||||||||||
)
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Clinoptilolite-Na RRUFF ID: R061099 |
Ideal Chemistry: Na6(Si30Al6)O72·20H2O |
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Locality: Richardson Ranch, Madras, Jefferson County, Oregon, USA Source: Michael Scott S102073 Owner: RRUFF Description: Red-brown to salmon, somewhat coffin shaped tabular crystals in a fragmented geode Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Heulandite (13) ] | ||||||||||
)
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Clinosafflorite RRUFF ID: R130389 |
Ideal Chemistry: Co3+(As2)3- |
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Locality: Ahrbar, Bou Azzer, Morocco Source: Rock Currier Owner: RRUFF Description: Aggregates of metallic platy crystals, associated with arsenopyrite and skutterudite. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Lollingite (8) ] | ||||||||||
)
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Clinozoisite RRUFF ID: R040085 |
Ideal Chemistry: Ca2Al3(Si2O7)(SiO4)O(OH) |
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Locality: Alamos, Sonora, Mexico Source: University of Arizona Mineral Museum 8562 Owner: RRUFF Description: Divergent aggregate of red thin prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ clinozoisite (16) ] [ epidote (31) ] | ||||||||||
| Quick search: [ All Clinozoisite samples (2) ] | ||||||||||
)
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Clinozoisite RRUFF ID: R060284 |
Ideal Chemistry: Ca2Al3(Si2O7)(SiO4)O(OH) |
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Locality: near Zagi Mountain, Khaffor Dehri, North-West Frontier Province, Pakistan Source: Herb Obodda 054 Owner: RRUFF Description: Greenish-brown fragment of a prismatic crystal Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ clinozoisite (16) ] [ epidote (31) ] | ||||||||||
| Quick search: [ All Clinozoisite samples (2) ] | ||||||||||
)
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Clintonite RRUFF ID: R070196 |
Ideal Chemistry: CaAlMg2(SiAl3)O10(OH)2 |
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Locality: Crestmore, Riverside County, California, USA Source: California Institute of Technology CIT-2538 Owner: RRUFF Description: Transparent green micaceous single crystal Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ mica (50) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Clintonite samples (3) ] | ||||||||||
)
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Clintonite RRUFF ID: R070197 |
Ideal Chemistry: CaAlMg2(SiAl3)O10(OH)2 |
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Locality: Crestmore Quarry, Riverside County, California, USA Source: California Institute of Technology CIT-5324 Owner: RRUFF Description: Transparent green micaceous Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ mica (50) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Clintonite samples (3) ] | ||||||||||
)
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Clintonite RRUFF ID: R070229 |
Ideal Chemistry: CaAlMg2(SiAl3)O10(OH)2 |
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Locality: Amity, Warwick Township, Orange County, New York, USA Source: Michael Scott S102005 Owner: RRUFF Description: Brown micaceous plates in dolomite. Polytype 1M, variety called seybertite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Groups: [ mica (50) ] [ Clay (86) ] | ||||||||||
| Quick search: [ All Clintonite samples (3) ] | ||||||||||
)
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Coalingite RRUFF ID: R110196 |
Ideal Chemistry: Mg10Fe3+2CO3(OH)24·2H2O |
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Locality: San Benito County, California (about 35 miles NW of Coalinga), USA Source: James Shigley Owner: RRUFF Description: Golden-reddish-brown flakes Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Coalingite samples (2) ] | ||||||||||
)
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Coalingite RRUFF ID: R110197 |
Ideal Chemistry: Mg10Fe3+2CO3(OH)24·2H2O |
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Locality: Hunting Hill quarry, Rockville, Montgomery County, Maryland, USA Source: Donald Doell Owner: RRUFF Description: Reddish-brown flakes Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Hydrotalcite (22) ] | ||||||||||
| Quick search: [ All Coalingite samples (2) ] | ||||||||||
)
|
Cobaltarthurite RRUFF ID: R070224 |
Ideal Chemistry: Co2+Fe3+2(As5+O4)2(OH)2·4H2O |
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Locality: Dolores prospect, Pastrana, Mazarrón-Aguilas, Murcia, Spain Source: Michael Scott S100456 Owner: RRUFF Description: Radiating pale dirty green fibrous crystals Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Arthurite (7) ] | ||||||||||
)
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Cobaltaustinite RRUFF ID: R050536 |
Ideal Chemistry: CaCo2+As5+O4(OH) |
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Locality: Dome Rock, Mingary, South Australia, Australia Source: University of Arizona Mineral Museum 16265 Owner: RRUFF Description: Dark-green drusy coating 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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Cobaltite RRUFF ID: R060907 |
Ideal Chemistry: Co3+(AsS)3- |
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Locality: Espanola, Ontario, Canada Source: Royal Ontario Museum M52498 Owner: RRUFF Description: Group of sharp metallic cubes with a thin surface alteration, broken crystals have fresher surfaces. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Cobaltite (5) ] | ||||||||||
| Quick search: [ All Cobaltite samples (3) ] | ||||||||||
)
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Cobaltite RRUFF ID: R070372 |
Ideal Chemistry: Co3+(AsS)3- |
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Locality: Hakansboda, Vastmanland, Sweden Source: Royal Ontario Museum M11824 Owner: RRUFF Description: Light grey metallic pyritohedron Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Cobaltite (5) ] | ||||||||||
| Quick search: [ All Cobaltite samples (3) ] | ||||||||||
)
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Cobaltite RRUFF ID: R100119 |
Ideal Chemistry: Co3+(AsS)3- |
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Locality: Deerhorn mine, Cobalt, Ontario, Canada Source: Robert Woodside Owner: RRUFF Description: Metallic silver-gray cubes Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Cobaltite (5) ] | ||||||||||
| Quick search: [ All Cobaltite samples (3) ] | ||||||||||
)
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Cobaltlotharmeyerite RRUFF ID: R070400 |
Ideal Chemistry: CaCo2+2(As5+O4)2·2H2O |
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Locality: Roter Berg District, Schneeberg District, Erzgebirge, Saxony, Germany Source: Michael Scott S102006 Owner: RRUFF Description: Aggregates of light brown fibers on quartz, associated with metazeunerite R110205 Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Natrochalcite (13) ] | ||||||||||
)
|
Cobaltomenite RRUFF ID: R070352 |
Ideal Chemistry: Co2+Se4+O3·2H2O |
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Locality: Temple Mountain, San Rafael District (San Rafael Swell), Emery County, Utah, USA Source: Michael Scott S102060 Owner: RRUFF Description: Purple druse of tabular crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Cobaltomenite (4) ] | ||||||||||
| Quick search: [ All Cobaltomenite samples (2) ] | ||||||||||
)
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Cobaltomenite RRUFF ID: R110040 |
Ideal Chemistry: Co2+Se4+O3·2H2O |
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Locality: Musonoi mine extension, Kolwezi, Katanga, Congo Source: William W Pinch Owner: RRUFF Description: Pale pink to purple grains scattered through a matrix of chalcomenite, demesmaekerite, and derriksite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Cobaltomenite (4) ] | ||||||||||
| Quick search: [ All Cobaltomenite samples (2) ] | ||||||||||
)
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Coconinoite RRUFF ID: R060952 |
Ideal Chemistry: Fe3+2Al2(U6+O2)2(PO4)4(S6+O4)(OH)2·20H2O |
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Locality: Jomac mine, White Canyon Mining District, San Juan County, Utah, USA Source: Bob Jenkins Owner: RRUFF Description: White powdery consolidated aggregate Status: The identification of this mineral is not yet confirmed. |
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Coesite RRUFF ID: X050094 |
Ideal Chemistry: SiO2 |
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Locality: Kimberly, South Africa Source: G.R. Rossman 1603 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Coesite samples (2) ] | ||||||||||
)
|
Coesite RRUFF ID: R070565 |
Ideal Chemistry: SiO2 |
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Locality: Synthetic, P = 45 kbar, T = 650 C Source: Charles Prewitt Run #4 Owner: RRUFF Description: Colorless crystalline fragments Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
| Quick search: [ All Coesite samples (2) ] | ||||||||||
)
|
Coffinite RRUFF ID: R070402 |
Ideal Chemistry: U4+(SiO4)·nH2O |
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Locality: Happy Jack mine (Blue Dike mine), Copper Point, White Canyon, White Canyon District, San Juan County, Utah, USA Source: Michael Scott S102007 Owner: RRUFF Description: Black grains in sandstone associated with uranopilite Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Zircon (35) ] | ||||||||||
)
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Cohenite RRUFF ID: R100076 |
Ideal Chemistry: Fe3C |
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Locality: Asuk, Disko, West Greenland, Greenland Source: Michael Scott S101369 Owner: RRUFF Description: Polished thick section associated with native iron Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Perovskite (44) ] | ||||||||||
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