Jeff Weissman's Image Gallery

Jeff Weissman's Image Gallery
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Excalibur Mineral Corp. 1885 Seminole Trail - Suite 202 Charlottesville, VA 22901-1160 USA

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Sidwillite Image

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Sidwillite: MoO3·2(H2O)

Comments: Thin olive-green sidwillite coatings on quartz crystals.
Location: Lake Como, Summit County, Colorado, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Siegenite Image

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

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

Silhydrite Image

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Silhydrite: 3SiO2·(H2O)

Comments: Fine grained massive silhydrite.
Location: Near Rome, Oregon, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sillimanite Image

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Sillimanite: Al2SiO5 = Al[6]Al[4]OSiO4

Comments: Silky massive sillimanite.
Location: Khasia Hills, Assum, India. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Silver Image

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Silver: Ag  
Mckinstryite: (Ag,Cu)2S

Comments: Black metallic massive mckinstryite with wire silver.
Location: Peregrina Mine, Guanajuato, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Simpsonite Image

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Simpsonite: Al4(Ta,Nb)3O13(OH)

Comments: Translucent pale pink simpsonite crystal fragment.
Location: Alto do Giz, Equidor, Rio Grande do Sol, Brazil. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sinhalite Image

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Sinhalite: MgAlBO4

Comments: Crystalline sinhalite in white marble.
Location: Amity, near Warwick, Orange County, New York, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sitinakite Image

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Sitinakite: Na2K(Ti,Nb)4O4(SiO4)2(O,OH)·4(H2O)

Comments: Beige translucent crudely formed sitinakite (arrow) crystal with white natrolite and dark, acicular aegirine.
Location: Mount Kukisvumchorr, Khibiny Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sjogrenite Image

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Sjogrenite: Mg6Fe+++2(CO3)(OH)16·4(H2O)

Comments: Red-brown sjogrenite crust on serpentinite rock.
Location: Fort Point, San Francisco County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Skinnerite Image

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Skinnerite: Cu3SbS3

Comments: Dark gray skinnerite on matrix.
Location: Bankove, Kosice, Vychodoslovensky, Slovakia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Slavikite Image

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Slavikite: NaMg2Fe+++5(SO4)7(OH)6·33(H2O)

Comments: Bubbly slavikite crust.
Location: Smolnicka Huta, Vychodoslovensky, Slovakia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Slawsonite Image

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Slawsonite: (Sr,Ca)Al2Si2O8

Comments: White crystalline slawsonite in rock.
Location: Sarisaka, Kagami, Kochi, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Smolianinovite Image

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Smolianinovite: (Co,Ni,Mg,Ca)3(Fe+++,Al)2(AsO4)4·11(H2O)

Comments: Tan to brown smolianinovite pseudomorphs after cobaltite crystals, with erythrite and tarnished cobaltite.
Location: Mount Cobalt, Cloncurry, Queensland, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Smrkovecite Image

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Smrkovecite: Bi2O(OH)(PO4)

Comments: Waxy smrkovecite botryoids in vuggy quartz.
Location: Smrkovec, Zapadocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sobolevite Image

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Sobolevite: Na11(Na,Ca)4(Mg,Mn)Ti++++4(Si4O12)(PO4)4O5F3

Comments: Translucent crystalline sobolevite cleavage.
Location: Mount Alluaiv, Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sodium meta-autunite Image

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Sodium meta-autunite: Na2(UO2)2(PO4)2·6-8(H2O)

Comments: Ganular metanatroautunite in red-brown muds.
Location: Boomerang Lake, Menangina, Western Australia, Australia. Scale: Area Size 0.1 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Sogdianite Image

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Sogdianite: (K,Na)2(Li,Fe+++,Al)3ZrSi12O30

Comments: Somewhat greasy to vitreous massive sogdianite.
Location: Dara-Pioz, Tien-Shan, Tadzhikistan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sorbyite Image

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Sorbyite: Pb19(Sb,As)20S49

Comments: Gray metallic sorbyite stringers in white quartz.
Location: Candelaria, Mineral County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sorensenite Image

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Sorensenite: Na4SnBe2Si6O18·2(H2O)

Comments: Translucent white prismatic sorensenite crystals and crystalline in dark aegirine.
Location: Kvanefjeld, Ilimaussaq, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Souzalite Image

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Souzalite: (Mg,Fe++)3(Al,Fe+++)4(PO4)4(OH)6·2(H2O)

Comments: Blue-gray radial sprays of souzalite in brown siderite.
Location: Rapid Creek, Yukon Territory, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
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