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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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Colchicine RRUFF ID: D120005 |
Ideal Chemistry: C22H25NO6 |
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Locality: Synthetic Source: David Blake Owner: RRUFF Description: Fine off-white powder. Colchicine is a medication used for gout. Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Colchicine samples (2) ] | ||||||||||
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Colchicine RRUFF ID: D120025 |
Ideal Chemistry: C22H25NO6 |
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Locality: Synthetic; pill is from Global Pharma Healthcare Pvt. Ltd., India Source: David Blake Owner: RRUFF Description: White tablets containing 1 mg colchicine BP. Colchin-GUT is a medication used in the treatment of gout. Status: The identification of this mineral is not yet confirmed. |
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| Quick search: [ All Colchicine samples (2) ] | ||||||||||
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Colemanite RRUFF ID: R050102 |
Ideal Chemistry: CaB3O4(OH)3·H2O |
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Locality: Kramer deposit, Boron, Kern County, California, USA Source: Rock Currier Owner: RRUFF Description: Colorless prismatic to tabular crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Colemanite samples (3) ] | ||||||||||
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Colemanite RRUFF ID: X050040 |
Ideal Chemistry: CaB3O4(OH)3·H2O |
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Locality: Death Valley, 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 Colemanite samples (3) ] | ||||||||||
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Colemanite RRUFF ID: R050331 |
Ideal Chemistry: CaB3O4(OH)3·H2O |
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Locality: Thompson mine, Death Valley, Inyo County, California, USA Source: California Institute of Technology W-20148 Owner: RRUFF Description: Colorless fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Colemanite samples (3) ] | ||||||||||
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Colinowensite RRUFF ID: R150109 |
Ideal Chemistry: BaCu2+Si2O6 |
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Locality: Synthetic Source: Yan Chen and Shouhua Feng Owner: RRUFF Description: Purple powder Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Not in a structural group (133) ] | ||||||||||
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Collinsite RRUFF ID: R060140 |
Ideal Chemistry: Ca2Mg(PO4)2·2H2O |
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Locality: Big Fish River, Yukon Territory, Canada Source: Mark Mauthner Owner: RRUFF Description: Platy, colorless fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ fairfieldite (16) ] | ||||||||||
| Quick search: [ All Collinsite samples (3) ] | ||||||||||
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Collinsite RRUFF ID: R120022 |
Ideal Chemistry: Ca2Mg(PO4)2·2H2O |
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Locality: Prinz von Hessen mine, Messel, Darmstadt, Hesse, Germany Source: Dr. Jürgen Wachsmuth Owner: RRUFF Description: Radiating outward sprays of light brown, acircular crystals 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 Collinsite samples (3) ] | ||||||||||
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Collinsite RRUFF ID: R140626 |
Ideal Chemistry: Ca2Mg(PO4)2·2H2O |
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Locality: Near Milgun Station, Meekatharra Shire, Western Australia, Australia Source: Rock Currier Owner: RRUFF Description: Colorless bladed to prismatic crystals with pointy ends. Associated with gordonite (R130671), montgomeryite (R140625), and hydroxylapatite (R140987). 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 Collinsite samples (3) ] | ||||||||||
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Coloradoite RRUFF ID: R070326 |
Ideal Chemistry: Hg2+Te2- |
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Locality: Herald Mine, Sugarloaf, Boulder County, Colorado, USA Source: Michael Scott S103193 Owner: RRUFF Description: Grey metallic massive on quartz Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Sphalerite (35) ] | ||||||||||
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Colquiriite RRUFF ID: R070417 |
Ideal Chemistry: CaLiAlF6 |
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Locality: Serra Branca pegmatite, Pedra Lavrada, Picuí, Paraíba; Northeast, Brazil Source: Michael Scott S102008 Owner: RRUFF Description: Colorless thin hexagonal plates associated with strengite and triplite, sample used to update X-ray data in JCPDS files Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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Columbite-(Fe) RRUFF ID: R050348 |
Ideal Chemistry: Fe2+Nb5+2O6 |
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Locality: Lord Hill mine, Stoneham, Oxford County, Maine, USA Source: California Institute of Technology Owner: RRUFF Description: Black fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Columbite-(Fe) samples (3) ] | ||||||||||
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Columbite-(Fe) RRUFF ID: R060001 |
Ideal Chemistry: Fe2+Nb5+2O6 |
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Locality: Gypsy mine, Minas Gerais, Brazil Source: Eric Van Valkenburg Owner: RRUFF Description: Steel gray fragment with internal red hints Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Columbite-(Fe) samples (3) ] | ||||||||||
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Columbite-(Fe) RRUFF ID: R070161 |
Ideal Chemistry: Fe2+Nb5+2O6 |
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Locality: Tveit mine, Iveland, Setesdal Valley, Aust-Agder, Norway Source: James Shigley Owner: RRUFF Description: Black vitreous dense prismatic crystal 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 Columbite-(Fe) samples (3) ] | ||||||||||
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Columbite-(Mn) RRUFF ID: R040083 |
Ideal Chemistry: Mn2+Nb5+2O6 |
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Locality: Mina Miramica, Santa Cruz, Bolivia Source: University of Arizona Mineral Museum 10964 Owner: RRUFF Description: Fragment consisting of multiple phases as shown by both X-ray diffraction and microprobe. Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Columbite-(Mn) samples (2) ] | ||||||||||
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Columbite-(Mn) RRUFF ID: R050359 |
Ideal Chemistry: Mn2+Nb5+2O6 |
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Locality: Black Hills, South Dakota, USA Source: University of Arizona Mineral Museum 5452 Owner: RRUFF Description: Black cleavage fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Columbite (32) ] | ||||||||||
| Quick search: [ All Columbite-(Mn) samples (2) ] | ||||||||||
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Colusite RRUFF ID: R070568 |
Ideal Chemistry: Cu1+12Cu2+V3+As5+3S2-16 |
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Locality: East Colusa mine, Butte, Silver Bow County, Montana, USA Source: James Shigley Owner: RRUFF Description: Metallic bronze massive associated with quartz and pyrite Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ Sphalerite (35) ] [ Germanite (4) ] | ||||||||||
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Comancheite RRUFF ID: R060734 |
Ideal Chemistry: Hg2+55N3-24(N3-H2,OH)4(Cl,Br)34 |
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Locality: Terlinguia, Texas, USA Source: Bob Jenkins Owner: RRUFF Description: Radiating sprays of reddish-brown prismatic crystals associated with colorless calcite Status: The identification of this mineral is not yet confirmed. |
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Congolite RRUFF ID: R070149 |
Ideal Chemistry: Fe2+3B7O13Cl |
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Locality: Lower Saxony, Germany Source: James Shigley Owner: RRUFF Description: Light brown pseudocubic crystal Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Boracite (9) ] | ||||||||||
| Quick search: [ All Congolite samples (2) ] | ||||||||||
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Congolite RRUFF ID: R110153 |
Ideal Chemistry: Fe2+3B7O13Cl |
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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 cubes, extracted by dissolving the matrix of sylvite/halite, associated with strontioginorite R110149, howlite R110150, volkovskite R110151, ruitenbergite R110152, and hilgardite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Boracite (9) ] | ||||||||||
| Quick search: [ All Congolite samples (2) ] | ||||||||||
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Conichalcite RRUFF ID: R040167 |
Ideal Chemistry: CaCu2+As5+O4(OH) |
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Locality: Ojuela mine, Mapimi, Durango, Mexico Source: University of Arizona Mineral Museum 750 Owner: RRUFF Description: Green druse Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Conichalcite samples (6) ] | ||||||||||
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Conichalcite RRUFF ID: R050028 |
Ideal Chemistry: CaCu2+As5+O4(OH) |
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Locality: Mapimi, Durango, Mexico Source: Eugene Schlepp Owner: RRUFF Description: Green botryoidal groups covering adamite Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Conichalcite samples (6) ] | ||||||||||
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Conichalcite RRUFF ID: R050506 |
Ideal Chemistry: CaCu2+As5+O4(OH) |
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Locality: Higgins mine, Bisbee, Arizona, USA Source: University of Arizona Mineral Museum 5665 Owner: RRUFF Description: Aggregate of green granules Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Conichalcite samples (6) ] | ||||||||||
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Conichalcite RRUFF ID: R070447 |
Ideal Chemistry: CaCu2+As5+O4(OH) |
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Locality: Copper Creek District, Mammoth, Arizona, USA Source: Bob Jenkins Owner: RRUFF Description: Green prismatic crystals scattered over quartz Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Conichalcite samples (6) ] | ||||||||||
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Conichalcite RRUFF ID: R070430 |
Ideal Chemistry: CaCu2+As5+O4(OH) |
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Locality: Maria Catalina mine, Pampa Larga Mining District, Tierra Amarilla, Chile Source: Bob Jenkins Owner: RRUFF Description: Apple-green prismatic crystals, associated with pale blue blocky rruffite (R070431), and pale blue granular barahonite-(Al) Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Conichalcite samples (6) ] | ||||||||||
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Conichalcite RRUFF ID: R120017 |
Ideal Chemistry: CaCu2+As5+O4(OH) |
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Locality: New Cornelia mine, Ajo, Arizona, USA Source: Ron Gibbs Owner: RRUFF Description: Elongated tufts of yellowish-green crystals, associated with ajoite, R120018 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Adelite (19) ] | ||||||||||
| Quick search: [ All Conichalcite samples (6) ] | ||||||||||
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Connellite RRUFF ID: X060006 |
Ideal Chemistry: Cu2+36(S6+O4)(OH)62Cl8·6H2O |
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Locality: Czar mine, Bisbee, Cochise County, Arizona, USA Source: University of Arizona Mineral Museum 1166 Owner: University of Arizona Mineral Museum Description: Single crystal Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Connellite (3) ] | ||||||||||
| Quick search: [ All Connellite samples (2) ] | ||||||||||
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Connellite RRUFF ID: R060503 |
Ideal Chemistry: Cu2+36(S6+O4)(OH)62Cl8·6H2O |
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Locality: Shattuck mine, Bisbee, Cochise County, Arizona, USA Source: University of Arizona Mineral Museum 1188 Owner: RRUFF Description: Blue thin 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: [ Connellite (3) ] | ||||||||||
| Quick search: [ All Connellite samples (2) ] | ||||||||||
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Cookeite RRUFF ID: R061103 |
Ideal Chemistry: LiAl4(Si3Al)O10(OH)8 |
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Locality: Green mine, Saline County, Arkansas, USA Source: Michael Scott S102013 Owner: RRUFF Description: Mass of cream colored micaceous crystals Status: The identification of this mineral has been made only by X-ray diffraction. |
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| Mineral Groups: [ chlorite (7) ] [ Clay (86) ] | ||||||||||
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Copiapite RRUFF ID: R060821 |
Ideal Chemistry: Fe2+Fe3+4(S6+O4)6(OH)2·20H2O |
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Locality: Alcaparrosa mine, Tierra Amarilla, Chile Source: Bob Jenkins Owner: RRUFF Description: Yellowish-brown platy aggregates associated with romerite, R060820 Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Copiapite (4) ] | ||||||||||
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Copper RRUFF ID: R061078 |
Ideal Chemistry: Cu |
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Locality: Afton mine, Kamloops, British Columbia, Canada Source: Lloyd Twaites LT55 Owner: RRUFF Description: Rose-brass colored massive metallic Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Copper (13) ] | ||||||||||
| Quick search: [ All Copper samples (2) ] | ||||||||||
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Copper RRUFF ID: R070329 |
Ideal Chemistry: Cu |
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Locality: Bad Ems, Lahn Valley, Rhineland-Palatinate, Germany Source: James Shigley Owner: RRUFF Description: Reddish metallic wires Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Copper (13) ] | ||||||||||
| Quick search: [ All Copper samples (2) ] | ||||||||||
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Coquimbite RRUFF ID: R060638 |
Ideal Chemistry: AlFe3+3(S6+O4)6(H2O)12·6H2O |
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Locality: Dexter no. 7 mine, Calf Mesa, San Rafael Swell, Emery County, Utah, USA Source: University of Arizona Mineral Museum 15636 Owner: RRUFF Description: Purple blocky crystals, associated with voltaite (R060237) and Römerite (R060238). Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Coquimbite (5) ] | ||||||||||
| Quick search: [ All Coquimbite samples (3) ] | ||||||||||
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Coquimbite RRUFF ID: R070666 |
Ideal Chemistry: AlFe3+3(S6+O4)6(H2O)12·6H2O |
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Locality: United Verde Mine, Jerome, Verde District, Black Hills (Black Hill Range), Yavapai County, Arizona, USA Source: Michael Scott S105523 Owner: RRUFF Description: Massive, globular, chalky-white; associated with yellow copiapite Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Coquimbite (5) ] | ||||||||||
| Quick search: [ All Coquimbite samples (3) ] | ||||||||||
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Coquimbite RRUFF ID: R110210 |
Ideal Chemistry: AlFe3+3(S6+O4)6(H2O)12·6H2O |
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Locality: Mina Alcaparrosa, Cerritos Bayos, Calama, Atacama, II Region, Chile Source: Gunnar Farber Owner: RRUFF Description: Purple hexagonal prisms with incomplete pyramidal terminations, associated with pertlikite R110209 and krausite R110211 Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Coquimbite (5) ] | ||||||||||
| Quick search: [ All Coquimbite samples (3) ] | ||||||||||
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Corderoite RRUFF ID: R130560 |
Ideal Chemistry: Hg3S2Cl2 |
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Locality: Oriental mine, El Hembrar, Chovar, Castellon, Valencian, Spain Source: Marcus Origlieri Owner: RRUFF Description: Pale gray cubo-octahedra associated with kenhsuite R130561 and cinnabar Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Corderoite samples (2) ] | ||||||||||
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Corderoite RRUFF ID: R190022 |
Ideal Chemistry: Hg3S2Cl2 |
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Locality: McDermitt mine, Humboldt Co., Nevada, USA Source: Michael Cox Owner: RRUFF Description: Associated with an unknown mineral and cinnabar Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Quick search: [ All Corderoite samples (2) ] | ||||||||||
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Cordierite RRUFF ID: R040081 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: Laramie Range, Wyoming, USA Source: University of Arizona Mineral Museum 15667 Owner: RRUFF Description: Blue to purple coarsely crystalline Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
| Quick search: [ All Cordierite samples (6) ] | ||||||||||
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Cordierite RRUFF ID: R040082 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: Madagascar Source: University of Arizona Mineral Museum 4260 Owner: RRUFF Description: Dark gray coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
| Quick search: [ All Cordierite samples (6) ] | ||||||||||
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Cordierite RRUFF ID: R040084 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: Norway Source: University of Arizona Mineral Museum 4261 Owner: RRUFF Description: Purple coarsely crystalline massive Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
| Quick search: [ All Cordierite samples (6) ] | ||||||||||
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Cordierite RRUFF ID: X050041 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: Source: RD Shannon 56163- 90 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
| Quick search: [ All Cordierite samples (6) ] | ||||||||||
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Cordierite RRUFF ID: R100141 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: Madagascar Source: William W. Pinch Owner: RRUFF Description: Blue cut gemstone Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
| Quick search: [ All Cordierite samples (6) ] | ||||||||||
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Cordierite RRUFF ID: R100150 |
Ideal Chemistry: Mg2Al3(AlSi5)O18 |
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Locality: India Source: William W. Pinch Owner: RRUFF Description: Royal blue cut gemstone Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Beryl (28) ] | ||||||||||
| Quick search: [ All Cordierite samples (6) ] | ||||||||||
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Cordylite-(Ce) RRUFF ID: R110181 |
Ideal Chemistry: (Na,Ca,◻)BaCe3+2(CO3)4(F,O) |
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Locality: Demix Quarry, Mont St-Hilaire, Quebec, Canada Source: Donald Doell Owner: RRUFF Description: Tan colored hexagonal prism associated with albite and siderite (Raman people, check the ID of these associated minerals).The cordylite may be mixed with parisite. Need to check this carefully! Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ Cordylite (1) ] | ||||||||||
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Corkite RRUFF ID: R050522 |
Ideal Chemistry: Pb2+Fe3+3(S6+O4)(PO4)(OH)6 |
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Locality: near Dernbach, Nassau, Germany Source: University of Arizona Mineral Museum 2490 Owner: RRUFF Description: Black pseudo-cubo-octahedral single crystals, associated with reniform goethite balls Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Groups: [ alunite (46) ] [ beudantite (14) ] | ||||||||||
| Quick search: [ All Corkite samples (3) ] | ||||||||||
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Corkite RRUFF ID: R070403 |
Ideal Chemistry: Pb2+Fe3+3(S6+O4)(PO4)(OH)6 |
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Locality: Waldschacht mine (shaft 26), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany Source: Michael Scott S101909 Owner: RRUFF Description: Pale yellow globules Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ alunite (46) ] [ beudantite (14) ] | ||||||||||
| Quick search: [ All Corkite samples (3) ] | ||||||||||
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Corkite RRUFF ID: R070491 |
Ideal Chemistry: Pb2+Fe3+3(S6+O4)(PO4)(OH)6 |
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Locality: Iron Crag, Roughton Gill, Caldbeck Fells, Cumbria (Cumberland), England, United Kingdom Source: Bob Jenkins Owner: RRUFF Description: Sharp bright yellow prismatic crystals associated with quartz Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Groups: [ alunite (46) ] [ beudantite (14) ] | ||||||||||
| Quick search: [ All Corkite samples (3) ] | ||||||||||
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Cornetite RRUFF ID: R040163 |
Ideal Chemistry: Cu2+3PO4(OH)3 |
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Locality: Kalabi, Katanga, Democratic Republic of the Congo Source: University of Arizona Mineral Museum 13901 Owner: RRUFF Description: Blue drusy coating Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Quick search: [ All Cornetite samples (2) ] | ||||||||||
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Cornetite RRUFF ID: R050151 |
Ideal Chemistry: Cu2+3PO4(OH)3 |
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Locality: Manto Russo, El Salado, Chile Source: Jim McGlasson Owner: RRUFF Description: Druse of blue short prismatic crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Cornetite samples (2) ] | ||||||||||
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Cornwallite RRUFF ID: R050469 |
Ideal Chemistry: Cu2+5(As5+O4)2(OH)4 |
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Locality: Carissa mine, Tintic District, Utah, USA Source: University of Arizona Mineral Museum 7906 Owner: RRUFF Description: Dark green botryoidal crust Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Quick search: [ All Cornwallite samples (2) ] | ||||||||||
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Cornwallite RRUFF ID: R110146 |
Ideal Chemistry: Cu2+5(As5+O4)2(OH)4 |
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Locality: Arkaroola Station, flinders Ranges, South Australia, Australia Source: The University of Arizona Mineral Museum 17398 Owner: RRUFF Description: Dark green tabular crystals on quartz, associated with lighter green elongated olivenite Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Cornwallite samples (2) ] | ||||||||||
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Coronadite RRUFF ID: R060258 |
Ideal Chemistry: Pb2+(Mn4+6Mn3+2)O16 |
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Locality: Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia Source: Michael Scott S100062 Owner: RRUFF Description: Dark gray to black fibrous botryoidal aggregates Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Coronadite (13) ] | ||||||||||
| Quick search: [ All Coronadite samples (3) ] | ||||||||||
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Coronadite RRUFF ID: R070320 |
Ideal Chemistry: Pb2+(Mn4+6Mn3+2)O16 |
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Locality: Broken Hill, New South Wales, Australia Source: James Shigley Owner: RRUFF Description: Dark gray fine-grained aggregate, some thin acicular crystals lining cracks in the rock Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Coronadite (13) ] | ||||||||||
| Quick search: [ All Coronadite samples (3) ] | ||||||||||
)
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Coronadite RRUFF ID: R090056 |
Ideal Chemistry: Pb2+(Mn4+6Mn3+2)O16 |
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Locality: Taouz, Er Rachidia Province, Meknès-Tafilalet Region, Morocco Source: Bob Downs Owner: RRUFF Description: Spherical aggregates of black fine-grained material associated with vanadinite Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ Coronadite (13) ] | ||||||||||
| Quick search: [ All Coronadite samples (3) ] | ||||||||||
)
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Correianevesite RRUFF ID: R060701 |
Ideal Chemistry: Fe2+Mn2+2(PO4)2·3H2O |
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Locality: Linopolis, Minas Gerais, Brazil Source: Bob Jenkins Owner: RRUFF Description: Colorless pseudo-octahedral crystals Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Reddingite (9) ] | ||||||||||
| Quick search: [ All Correianevesite samples (3) ] | ||||||||||
)
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Correianevesite RRUFF ID: R090069 |
Ideal Chemistry: Fe2+Mn2+2(PO4)2·3H2O |
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Locality: Cigana mine, Galiléia, Minas Gerais Brazil Source: Royal Ontario Museum M54960 Owner: RRUFF Description: Druse of reddish-brown pseudo-octahedral crystals associated with pink hureaulite R090070 and colorless ludlamite R090071 Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Reddingite (9) ] | ||||||||||
| Quick search: [ All Correianevesite samples (3) ] | ||||||||||
)
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Correianevesite RRUFF ID: R130692 |
Ideal Chemistry: Fe2+Mn2+2(PO4)2·3H2O |
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Locality: Hagendorf South Pegmatite, Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany Source: Rob Lavinsky Owner: RRUFF Description: Brown crystals, associated with colorless or pale-grey vivianite and dark-green rockbridgeite Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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| Mineral Group: [ Reddingite (9) ] | ||||||||||
| Quick search: [ All Correianevesite samples (3) ] | ||||||||||
)
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Corundum RRUFF ID: R040096 |
Ideal Chemistry: Al2O3 |
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Locality: Sri Lanka Source: University of Arizona Mineral Museum 11567 Owner: RRUFF Description: Pale purple hexagonal prism Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
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Corundum RRUFF ID: X050042 |
Ideal Chemistry: Al2O3 |
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Locality: Australia Source: G.R. Rossman 1020b Owner: Caltech Description: var. Sapphire Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
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Corundum RRUFF ID: X050043 |
Ideal Chemistry: Al2O3 |
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Locality: Malacachita, Minas Gerais, Brazil Source: G.R. Rossman 1333 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
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Corundum RRUFF ID: X050044 |
Ideal Chemistry: Al2O3 |
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Locality: Queensland, Australia Source: G.R. Rossman 1054 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
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Corundum RRUFF ID: X050045 |
Ideal Chemistry: Al2O3 |
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Locality: Queenland, Australia Source: G.R. Rossman 1380b Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R060020 |
Ideal Chemistry: Al2O3 |
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Locality: Yogo Gulch, Montana, USA Source: American Museum of Natural History 98807 Owner: RRUFF Description: Water rounded light blue fragment Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: X080003 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 28544 Owner: GIA Description: Faceted yellow sapphire gemstone, 4.70 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: X080005 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 19519 Owner: GIA Description: Faceted pink sapphire gemstone, 2.51 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: X080006 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 24224 Owner: GIA Description: Faceted blue sapphire gemstone, 2.46 ct Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: X080007 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 30078 Owner: GIA Description: Faceted ruby gemstone, 6.22 ct Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R100131 |
Ideal Chemistry: Al2O3 |
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Locality: Madagascar Source: William W. Pinch Owner: RRUFF Description: Pale blue cut gemstone Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R100142 |
Ideal Chemistry: Al2O3 |
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Locality: Nepal Source: William W. Pinch Owner: RRUFF Description: Polished lavendar cab Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110096 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-1 Owner: RRUFF Description: A red, cut (.49ct) ruby gemstone and rough (.68ct) fragment, flux grown, Ramaura produced. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110097 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-2 Owner: RRUFF Description: A polished pink (.92ct) ruby cabochon, flux grown, Kashan produced. Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110098 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-3 Owner: RRUFF Description: A blue, cut (.93ct) sapphire gemstone, hydrothermally grown. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110099 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-4 Owner: RRUFF Description: A cut, colorless (2.6ct) sapphire gemstone, grown by flame fusion. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110110 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-15 Owner: RRUFF Description: A cut, blue (3.26ct) sapphire gemstone, grown by flame fusion. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110111 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-16 Owner: RRUFF Description: A cut, red (1.07ct) ruby gemstone, flux grown. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110116 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-12-2010-21 Owner: RRUFF Description: A cut, red (2.76ct) ruby gemstone, grown by flame fusion. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110117 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-22-2010-22 Owner: RRUFF Description: A cut, dark blue (1.51ct) sapphire gemstone, flux grown. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: R110119 |
Ideal Chemistry: Al2O3 |
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Locality: Synthetic Source: Gemological Institute of America 10-22-2010-24 Owner: RRUFF Description: A cut (10.50ct) sapphire gemstone, blue-gray under fluorescent light, which appears purple under halogen light; grown by flame fusion. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corundum RRUFF ID: P000033 |
Ideal Chemistry: Al2O3 |
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Locality: Virtual Source: ScottLab P000033 Owner: Mike Scott Description: PURPLE OpenSource 20181121 Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Corundum (38) ] | ||||||||||
| Quick search: [ All Corundum samples (22) ] | ||||||||||
)
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Corvusite RRUFF ID: R060265 |
Ideal Chemistry: (Na,Ca,K)1-x(V5+,V4+,Fe2+)8O20·4H2O |
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Locality: Monument no. 2 mine, Monument Valley, Apache County, Arizona, USA Source: Michael Scott S100247 Owner: RRUFF Description: Dark brown lathlike bladed crystals in parallel Status: The identification of this mineral is not yet confirmed. |
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| Mineral Group: [ Straczekite (5) ] | ||||||||||
)
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Cosalite RRUFF ID: R060229 |
Ideal Chemistry: Pb2+2Bi3+2S2-5 |
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Locality: Amax mine, Kitsault, near Alice Arm, British Columbia, Canada Source: Michael Scott S100150 Owner: RRUFF Description: Parallel group of black metallic acicular 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 Cosalite samples (3) ] | ||||||||||
)
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Cosalite RRUFF ID: R060625 |
Ideal Chemistry: Pb2+2Bi3+2S2-5 |
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Locality: Wells, British Columbia, Canada Source: Michael Scott S100857 Owner: RRUFF Description: Steel gray metallic elongated prismatic crystals associated with quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Cosalite samples (3) ] | ||||||||||
)
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Cosalite RRUFF ID: R060988 |
Ideal Chemistry: Pb2+2Bi3+2S2-5 |
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Locality: San Nicolas mine, Badajoz Provence, Spain Source: Bob Jenkins Owner: RRUFF Description: Silver metallic prismatic crystals, exterior tarnish steel-blue, associated with quartz and yellowish-green crystals of a Bi oxide. Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Quick search: [ All Cosalite samples (3) ] | ||||||||||
)
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Cotunnite RRUFF ID: R060655 |
Ideal Chemistry: Pb2+Cl2 |
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Locality: Mount Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy Source: Michael Scott S101165 Owner: RRUFF Description: Colorless tabular crystals with a melted looking exterior Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
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)
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Covellite RRUFF ID: R060129 |
Ideal Chemistry: Cu1+S |
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Locality: Butte, Montana, USA Source: University of Arizona Mineral Museum 5418 Owner: RRUFF Description: Iridescent blue metallic hexagonal plates Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Covellite (4) ] | ||||||||||
| Quick search: [ All Covellite samples (3) ] | ||||||||||
)
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Covellite RRUFF ID: R060143 |
Ideal Chemistry: Cu1+S |
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Locality: Butte, Montana, USA Source: Marcus Origlieri Owner: RRUFF Description: Irridescent blue to purple hexagonal plates Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Covellite (4) ] | ||||||||||
| Quick search: [ All Covellite samples (3) ] | ||||||||||
)
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Covellite RRUFF ID: R060306 |
Ideal Chemistry: Cu1+S |
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Locality: 3800' level, Leonard mine, Butte, Silver Bow County, Montana, USA Source: Michael Scott S100126 Owner: RRUFF Description: Blue iridescent metallic hexagonal plates Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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| Mineral Group: [ Covellite (4) ] | ||||||||||
| Quick search: [ All Covellite samples (3) ] | ||||||||||
)
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Cowlesite RRUFF ID: R060627 |
Ideal Chemistry: Ca(Al2Si3)O10·5-6H2O |
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Locality: Goble, Colombia County, Oregon, USA Source: Michael Scott S100860 Owner: RRUFF Description: Radiating spherical sprays of colorless lath-like crystals Status: The identification of this mineral is not yet confirmed. |
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)
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Coyoteite RRUFF ID: R070143 |
Ideal Chemistry: NaFe3+3S2-5·2H2O |
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Locality: Coyote Peak, Orick, Humboldt County, California, USA Source: Michael Scott S100521 Owner: RRUFF Description: Black metallic grains, co-type material Status: The identification of this mineral is not yet confirmed. |
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)
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Crandallite RRUFF ID: R140429 |
Ideal Chemistry: CaAl3(PO4)(PO3OH)(OH)6 |
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Locality: Savannah Pit, Tyrone mine, Grant County, New Mexico, USA Source: Ron Gibbs Owner: RRUFF Description: Colorless, hexagonal platy crystals Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Mineral Groups: [ alunite (46) ] [ crandallite (14) ] | ||||||||||
)
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Creaseyite RRUFF ID: R130418 |
Ideal Chemistry: Cu2+2Pb2+2Fe3+2Si5O17·6H2O |
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Locality: Navojoa, Municipio de Navojoa, Sonora, Mexico Source: Bob Jenkins Owner: RRUFF Description: Pale-green acicular crystals on quartz Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Creaseyite samples (2) ] | ||||||||||
)
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Creaseyite RRUFF ID: R140557 |
Ideal Chemistry: Cu2+2Pb2+2Fe3+2Si5O17·6H2O |
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Locality: Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa County, Arizona, USA Source: Ron Gibbs Owner: RRUFF Description: Radiating aggregate of acicular pale-green crystals, associated with prismatic yellow hedyphane. Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction. |
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| Quick search: [ All Creaseyite samples (2) ] | ||||||||||
)
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Crednerite RRUFF ID: R070404 |
Ideal Chemistry: Cu1+Mn3+O2 |
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Locality: Merehead, Mendip Hills, Somerset, England, United Kingdom Source: Michael Scott S102157 Owner: RRUFF Description: Platy iron-black striated crystals with well-defined cleavage planes Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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)
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Creedite RRUFF ID: R050141 |
Ideal Chemistry: Ca3Al2(S6+O4)(OH)2F8·2H2O |
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Locality: Mina de Navidad, Rodeo, Durango, Mexico Source: Dave Bunk Minerals Owner: RRUFF Description: Radiating group of bladed crystals Status: The identification of this mineral has been confirmed by X-ray diffraction and chemical analysis |
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)
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Crichtonite RRUFF ID: R060314 |
Ideal Chemistry: Sr(Mn2+,Y,U6+)Fe2+2(Ti4+,Fe3+,Cr3+,V5+)18(O,OH)38 |
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Locality: Fazenda Guariba, Minas Gerais, Brazil Source: Michael Scott S100254 Owner: RRUFF Description: Black colored rhombohedral single crystal Status: The identification of this mineral has been confirmed by X-ray diffraction. |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
| Quick search: [ All Crichtonite samples (2) ] | ||||||||||
)
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Crichtonite RRUFF ID: R090006 |
Ideal Chemistry: Sr(Mn2+,Y,U6+)Fe2+2(Ti4+,Fe3+,Cr3+,V5+)18(O,OH)38 |
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Locality: Presidente Kubitschek, Minas Gerias, Brazil Source: Luiz Menezes Owner: RRUFF Description: Black poorly shaped, rounded crystals associated with quartz and rutile Status: The identification of this mineral has been confirmed only by single crystal X-ray diffraction. |
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| Mineral Group: [ crichtonite (8) ] | ||||||||||
| Quick search: [ All Crichtonite samples (2) ] | ||||||||||
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Cristobalite RRUFF ID: X050046 |
Ideal Chemistry: SiO2 |
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Locality: Source: G.R. Rossman 1350 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
)
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Cristobalite RRUFF ID: X050047 |
Ideal Chemistry: SiO2 |
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Locality: Mayen, Eifel, Germany Source: CIT 8520 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
)
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Cristobalite RRUFF ID: X050048 |
Ideal Chemistry: SiO2 |
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Locality: Mayen, Eifel, Germany Source: CIT 9208 Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
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Cristobalite RRUFF ID: X050049 |
Ideal Chemistry: SiO2 |
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Locality: Utah, USA Source: Caltech Owner: Caltech Description: Status: The identification of this mineral has been determined only by Raman spectroscopy |
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| Mineral Group: [ Cristobalite (11) ] | ||||||||||
| Quick search: [ All Cristobalite samples (7) ] | ||||||||||
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