Jeff Weissman's Image Gallery

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Calcioferrite Image

Images:

Calcioferrite: Ca4Fe++(Fe+++,Al)4(PO4)6(OH)4·12(H2O)

Comments: Whitish green botryoidal crust of calcioferrite on matrix.
Location: Brugues, Barcelona, Catalunya, Spain. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Calderite Image

Images:

Calderite: (Mn++,Ca)3(Fe+++,Al)2(SiO4)3

Comments: Dark red brown translucent crystalline calderite.
Location: Hazaribag, Bihar, India. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Calumetite Image

Images:

Calumetite: Cu(OH,Cl)2·2(H2O)

Comments: Light blue botryoidal coatings of calumetite on tarnished copper with green paratacamite.
Location: Centennial Mine, Houghton County, Michigan, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Calzirtite Image

Images:

Calzirtite: CaZr3TiO9
Augite: (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6
Richterite: Na(CaNa)(Mg,Fe++)5[Si8O22](OH)2

Comments: Gray irregular grain of calzirtite (see arrow) in fibrous augite with dark red richterite.
Location: Jacupiranga Mine, Cajati, Sao Paulo, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Caminite Image

Images:

Caminite: Mg7(SO4)5(OH)4·(H2O)

Comments: White crystalline massive caminite.
Location: Nepian Deposit, East Siberian Salt Basin, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Campigliaite Image

Images:

Campigliaite: Cu4Mn(SO4)2(OH)6·4(H2O)

Comments: Sparse pale blue coatings of campigliaite on matrix.
Location: Richfield, Sevier County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Canasite Image

Images:

Canasite: (Na,K)6Ca5Si12O30(OH,F)4

Comments: Yellow translucent canasite grain with nepheline.
Location: Kirovskii Mine, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cancrisilite Image

Images:

Cancrisilite: Na7Al5Si7O24(C03)·3(H2O)

Comments: Light pink crystalline cancrisilite.
Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cannonite Image

Images:

Cannonite: Bi2O(OH)2SO4
Bismuthinite: Bi2S3

Comments: Opaque white crystal tufts of cannonite on quartz crystals with dark, metallic bismuthinite.
Location: Marysvale, Piute County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Caracolite Image

Images:

Caracolite: Na3Pb2(SO4)3Cl

Comments: Nearly transparent colorless thin crystalline crust of caracolite.
Location: Iquique, Tarapaca, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carboborite Image

Images:

Carboborite: Ca2Mg(CO3)2B2(OH)8·4(H2O)

Comments: Pure crystalline cleavage fragment of carboborite.
Location: Inlamartit, Turkey. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carlfriesite Image

Images:

Carlfriesite: CaTe++++2Te++++++O8

Comments: Pale bright yellow crystalline carlfriesite botryoids on white calcite.
Location: Moctezuma, Sonora, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carlosturanite Image

Images:

Carlosturanite: (Mg,Fe++,Ti,Mn)21(Si,Al)12O28(OH)34

Comments: White to tan fibrous coatings of carlosturanite on matrix.
Location: Val Varaita, Cuneo, Piemonte, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carnallite Image

Images:

Carnallite: KMgCl3·6(H2O)

Comments: Clear crystalline massive carnallite.
Location: Stassfurt, Sachsen-Anhalt, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carnallite Image

Images:

Carnallite: KMgCl3·6(H2O)
Rokuhnite: Fe++Cl2·(H2O)

Comments: Reddish brown rokuhnite, with carnallite (deliquescent).
Location: Salzdetfurth Mine, Hildesheim, near Hanover, Niedersachsen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carpholite Image

Images:

Carpholite: MnAl2Si2O6(OH)4

Comments: Golden yellow compact radiating massive carpholite.
Location: Schlaggenwald, Bohemia, Zapadocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Carrboydite Image

Images:

Carrboydite: (Ni,Cu)14Al9(SO4,CO3)6(OH)43·7(H2O)

Comments: bluish green crusts of carrboydite.
Location: Carr-Boyd Nickel Mine, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Caryinite Image

Images:

Caryinite: (Na,Pb)(Ca,Na)(Ca,Mn++)(Mn++,Mg)2(AsO4)3
Rhodonite: (Mn++,Fe++,Mg,Ca)SiO3

Comments: Yellow crystalline caryinite with pink rhodonite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cassedanneite Image

Images:

Cassedanneite: Pb5(VO4)2(CrO4)2·(H2O)

Comments: Crystalline mass of cassedanneite, colored green by included descloizite.
Location: Berezovskoye Mine, near Yekaterinburg, Sverdlovsk District, Middle Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cattierite Image

Images:

Cattierite: CoS2
Siegenite: (Ni,Co)3S4

Comments: Pinkish metallic cattierite, intergrown with gray siegenite.
Location: Shinkolobwe, Katanga, Shaba, Zaire. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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