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Important Update News
The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.
The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.
We are grateful to NASA for the funding of this effort.
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Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. |
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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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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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)
|
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) ] | ||||||||||
)
|
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) ] | ||||||||||
)
|
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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