Mineral Specimen Images (C)

Mineral Thumbnail Images (C)

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Mineral Specimen Images (C) With 826 Images

Coesite Image

Images:

Coesite: SiO2

Comments: Fine-grained, massive coesite.
Location: Meteor Crater, Canyon Diablo, Coconino County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Coesite Image

Images:

Coesite: SiO2

Comments: Coesite inclusion in garnet of eclogite sample (Eur. J. Mineral, 13:567).
Location: Ultra high-pressure metamorphic area of the Saidenbach reservoir, Erzgebirge, Germany, where micro-diamond-bearing gneiss occurs. Scale: Scale Bar 50 µm.
© Eur. J. Mineral

Coffinite Image

Images:

Coffinite: U(SiO4)1-x(OH)4x

Comments: Black, interstitial coffinite cementing a sub-angular quartzose sandstone. Schumacher Collection.
Location: Temple Mountain, San Rafael District (San Rafael Swell), Emery Co., Utah, USA. Scale: Picture size 5 mm.
© Paul M. Schumacher

Coffinite Image

Images:

Coffinite: U(SiO4)1-x(OH)4x

Cohenite Image

Images:

Cohenite: (Fe,Ni,Co)3C
Troilite: FeS
Kamacite: alpha-(Fe,Ni)
Taenite: gamma-(Fe,Ni)

Comments: Brown masses of troilite, with white cohenite, in kamacite/taenite matrix, in meteorite (polished section).
Location: Meteor Crater, Canyon Diablo, Coconino County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cohenite Image

Images:

Cohenite: (Fe,Ni,Co)3C

Comments: Bluish gray, metallic iridescent crystals of cohenite on matrix.
Location: Kopeisk, Chelyabinsk Oblast', Urals Region, Russia. Scale: 2.3 mm.
© Thomas Witzke / Abraxas-Verlag

Cohenite Image

Images:

Cohenite: (Fe,Ni,Co)3C
Troilite: FeS
Kamacite: alpha-(Fe,Ni)
Taenite: gamma-(Fe,Ni)

Cohenite Image

Images:

Cohenite: (Fe,Ni,Co)3C

Comments: Bluish gray, metallic iridescent crystals of cohenite on matrix.
Location: Kopeisk, Chelyabinsk Oblast', Urals Region, Russia. Scale: 2.3 mm.
© Thomas Witzke / Abraxas-Verlag

Coiraite Image

Images:

Coiraite: (Pb,Sn)12.5As3Sn5FeS28

Comments: Dark grayish, micro-crystalline aggregates of coiraite with sphalerite.
Location: Mina Pirquitas, Dep. Rinconada, Province Jujuy, Argentina. Scale: Not Given.
© Diederik Visser

Coiraite Image

Images:

Coiraite: (Pb,Sn)12.5As3Sn5FeS28

Comments: Dark grayish, micro-crystalline aggregates of coiraite with sphalerite.
Location: Mina Pirquitas, Dep. Rinconada, Province Jujuy, Argentina. Scale: Not Given.
© Diederik Visser

Colemanite Image

Images:

Colemanite: Ca2B6O11·5(H2O)

Comments: Large crystals of brown colemanite with second generation of absolutely clear and gemmy (colorless) colemanite. Intensely fluorescent in long and short UV..
Location: Mustafakemalpascha Mine, West-Anatolia Turkey. Scale: Crystal size: 1.3 x 1 cm.
© Fabre Minerals

Colemanite Image

Images:

Colemanite: Ca2B6O11·5(H2O)

Comments: Coarsely crystalline colemanite, in part, covered with minute acicular crystals of strontianite.
Location: Boraxo #3 pit, Death Valley, California, USA. Scale: 30 cm.
© Dave Barthelmy

Colemanite Image

Images:

Colemanite: Ca2B6O11·5(H2O)

Colemanite Image

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Colemanite: Ca2B6O11·5(H2O)

Collinsite Image

Images:

Collinsite: Ca2(Mg,Fe++)(PO4)2·2(H2O)

Comments: Half nodule of nearly pure collinsite. The center of the specimen is a small piece of volcanic rock surrounded by collinsite.
Location: Francois Lake, British Columbia, Canada. Scale: 7 x 5.5 cm.
© John Veevaert

Collinsite Image

Images:

Collinsite: Ca2(Mg,Fe++)(PO4)2·2(H2O)

Coloradoite Image

Images:

Coloradoite: HgTe

Comments: Massive, metallic coloradoite.
Location: Kalgoorlie, Western Australia, Australia. Scale: 5x2.5x1.5 cm.
© John Betts - Fine Minerals

Coloradoite Image

Images:

Coloradoite: HgTe

Comments: Massive, metallic coloradoite.
Location: Kalgoorlie, Western Australia, Australia. Scale: 5x2.5x1.5 cm.
© John Betts - Fine Minerals

Colquiriite Image

Images:

Colquiriite: CaLiAlF6

Comments: Colorless tabular crystals of colquiriite on matrix.
Location: Serra Branca pegmatite, Pedra Lavrada, Picuí, Paraíba, Northeast Region, Brazil. Scale: Picture size 0.8 mm.
© Thomas Witzke / Abraxas-Verlag

Colquiriite Image

Images:

Colquiriite: CaLiAlF6

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