Jeff Weissman's Image Gallery

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Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Corkite Image

Images:

Corkite: PbFe+++3(PO4)(SO4)(OH)6
Hinsdalite: (Pb,Sr)Al3(PO4)(SO4)(OH)6

Comments: Small brown rounded translucent crystals of corkite on darker brown botryoidal hinsdalite.
Location: Grube Schone Aussicht, near Dernbach, Montabaur, Rheinland-Pflaz, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cornubite Image

Images:

Cornubite: Cu5(AsO4)2(OH)4
Conichalcite: CaCu(AsO4)(OH)

Comments: Blue green crystalline cornubite alteration of enargite with green conichalcite in white calcite.
Location: Lime Bluff Quarry, Lycoming County, Pennsylvania, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Corrensite Image

Images:

Corrensite: (Ca,Na,K)(Mg,Fe,Al)9(Si,Al)8O20(OH)10·n(H2O)

Comments: White earthy crust of corrensite on matrix.
Location: Bolet, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Corvusite Image

Images:

Corvusite: (Na,Ca,K)V8O20·4(H2O)

Comments: Silky to dull brown corvusite in/on sandstone.
Location: Fire Fly Mine, near Delta, Emery County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Corvusite Image

Images:

Corvusite: (Na,Ca,K)V8O20·4(H2O)
Vanoxite: V++++4V+++++2O13·8(H2O) (?)

Comments: Blue-black, somewhat silky vanoxite, with brown corvusite on sandstone.
Location: Club Mine, Uravan, Montrose County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cotunnite Image

Images:

Cotunnite: PbCl2

Comments: White to tan translucent crystalline cotunnite on volcanic slag.
Location: Vesuvius, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cousinite Image

Images:

Cousinite: MgU2Mo2O13·6(H2O) (?)

Comments: minute aggregate of greenish black platy crystals of Cousinite.
Location: Shinkolobwe, Katanga, Shaba, Zaire. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cowlesite Image

Images:

Cowlesite: CaAl2Si3O10·5-6(H2O)

Comments: Milky bluish translucent botryoidal cowlesite in vug.
Location: Goble, Columbia County, Oregon, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Crandallite Image

Images:

Crandallite: CaAl3(PO4)2(OH)5·(H2O)
Phosphofibrite: KCuFe+++15(PO4)12(OH)12·12(H2O)

Comments: Olive-green colored fibrous phosphofibrite aggregates with white crandallite.
Location: Silver Coin Mine, Humboldt County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Creaseyite Image

Images:

Creaseyite: Pb2Cu2(Fe+++,Al)2Si5O17·6(H2O)

Comments: Sparse light green micro crystalline creaseyite on crystalline quartz.
Location: Navajoa, Sonora, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Crednerite Image

Images:

Crednerite: CuMnO2
Mendipite: Pb3Cl2O2

Comments: Sooty, deep-black, granular to platy crednerite with mendipite.
Location: Mendip Hills, Somerset, England. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Crednerite Image

Images:

Crednerite: CuMnO2
Chloroxiphite: Pb3CuCl2(OH)2O2
Mendipite: Pb3Cl2O2

Comments: Green, opaque granular chloroxiphite with mendipite and black crednerite.
Location: Higher Pitts Farm, Priddy, Mendip Hills, Somerset, England. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Crednerite Image

Images:

Crednerite: CuMnO2
Mendipite: Pb3Cl2O2
Chloroxiphite: Pb3CuCl2(OH)2O2

Comments: Radiating compact with clear to white crystalline mendipite with black crednerite and green chloroxiphite.
Location: Mendip Hills, Somerset, England. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Crossite Image

Images:

Crossite: Na2(Mg,Fe++)3(Al,Fe+++)2Si8O22(OH)2

Comments: Black prismatic crystal clusters of crossite.
Location: near Valley Ford, Sonoma County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cryolite Image

Images:

Cryolite: Na3AlF6
Cryolithionite: Na3Li3Al2F12

Comments: White translucent crystalline cryolithionite in brown cryolite.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cryolite Image

Images:

Cryolite: Na3AlF6

Comments: Red-brown crystalline massive cryolite.
Location: Katugin River, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cryolite Image

Images:

Cryolite: Na3AlF6
Weberite: Na2MgAlF7

Comments: Gray weberite masses in white cryolite.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cryolithionite Image

Images:

Cryolithionite: Na3Li3Al2F12
Cryolite: Na3AlF6

Comments: White translucent crystalline cryolithionite in brown cryolite.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cryptohalite Image

Images:

Cryptohalite: (NH4)2SiF6
Bararite: (NH4)2SiF6

Comments: White crystalline bararite intermixed with cryptohalite colored yellow by selenium.
Location: Shamokin, Northumberland County, Pennsylvani, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cummingtonite Image

Images:

Cummingtonite: [ ]Mg7Si8O22(OH)2

Comments: Light brown prismatic crystalline aggregate of cummingtonite with radiating structure.
Location: West Chesterfield, Hampshire County, Massachusetts, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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