Mineral Specimen Images (S)

Mineral Thumbnail Images (S)

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Mineral Specimen Images (S) With 808 Images

Stannite Image

Images:

Stannite: Cu2FeSnS4
Volfsonite: Cu+10Cu++Fe++Fe+++2Sn++++3S16

Comments: Stannite crystal cluster at the base of a quartz crystal. Volfsonite is now consideres stannite.
Location: Yaogangxian mine, Hunan, China. Scale: Crystal size 3 cm.
© John Attard

Stannite Image

Images:

Stannite: Cu2FeSnS4
Volfsonite: Cu+10Cu++Fe++Fe+++2Sn++++3S16

Stannite Image

Images:

Stannite: Cu2FeSnS4
Volfsonite: Cu+10Cu++Fe++Fe+++2Sn++++3S16

Comments: Bluish-black octahedron of stannite (also known as volfsonite).
Location: Yaogangxian Wolfram mine, Yizhang County, Hunan Province, China. Scale: See Image.
© Rruff Database

Stannite Image

Images:

Stannite: Cu2FeSnS4
Zinkenite: Pb9Sb22S42

Comments: Acicular crystals of zinkenite perched on a twinned, crystal of stannite.
Location: Mina San José, Oruro, Bolivia. Scale: 4 x 2.3 x 1.7 cm.
© Fabre Minerals

Stannoidite Image

Images:

Stannoidite: Cu8Fe3Sn2S12

Comments: Polished section (PPL) image showing a rim of V-stannoidite on colusite (co) grain in massive bornite (bn).
Location: Kidd Creek Volcanogenic Massive Sulfide deposit, Western Abitibi Subprovince, Timmins, Ontario, Canada. Scale: Picture Size 0.25 mm.
© National Resouces of Canada

Stannoidite Image

Images:

Stannoidite: Cu8Fe3Sn2S12

Stannomicrolite Image

Images:

Stannomicrolite: (Sn++,Fe++,Mn++)(Ta,Nb,Sn++++)2(O,OH)7
Stokesite: CaSnSi3O9·2(H2O)

Comments: Stokesite "ball" composed of lath-like tan or clear crystals with several micro crystals of yellow stannomicrolite.
Location: Urucum mine, Galileia, Minas Gerais, Brazil. Scale: 1.2 cm.
© Tom Loomis / Dakota Matrix

Stannomicrolite Image

Images:

Stannomicrolite: (Sn++,Fe++,Mn++)(Ta,Nb,Sn++++)2(O,OH)7
Stokesite: CaSnSi3O9·2(H2O)

Stannopalladinite Image

Images:

Stannopalladinite: (Pd,Cu)3Sn2 (?)

Comments: PPL polished section image of hexagonal crystal of stannopalladinite (white with a very slight pinkish tint) in white atokite. Inset image x-polarizers.
Location: Oktyabrski Mine, Talnakh, Ural, Russia. Scale: Picture Size 0.57 mm.
© Thomas Witzke

Stannopalladinite Image

Images:

Stannopalladinite: (Pd,Cu)3Sn2 (?)

Starkeyite Image

Images:

Starkeyite: MgSO4·4(H2O)

Comments: Translucent starkeyite on rock.
Location: Barvue Mine, Barville, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Starkeyite Image

Images:

Starkeyite: MgSO4·4(H2O)

Comments: Translucent starkeyite on rock.
Location: Barvue Mine, Barville, Quebec, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Staurolite Image

Images:

Staurolite: (Fe++,Mg)2Al9(Si,Al)4O20(O,OH)4

Comments: Cruciform twinned staurolite crystals without matrix.
Location: Marble, Cherokee Co., North Carolina, USA. Scale: 3x2.5x1.5 cm.
© John Betts - Fine Minerals

Staurolite Image

Images:

Staurolite: (Fe++,Mg)2Al9(Si,Al)4O20(O,OH)4

Comments: Cruciform twinned staurolite crystals without matrix.
Location: Marble, Cherokee Co., North Carolina, USA. Scale: 3x2.5x1.5 cm.
© John Betts - Fine Minerals

Steacyite Image

Images:

Steacyite: K1-x(Ca,Na)2ThSi8O20 (x=0.2 to 0.4)

Comments: Square prismatic crystal of steacyite on acicular aegirine.
Location: Mont St. Hilaire, Quebec, Canada. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Steacyite Image

Images:

Steacyite: K1-x(Ca,Na)2ThSi8O20 (x=0.2 to 0.4)

Comments: Square prismatic crystal of steacyite on acicular aegirine.
Location: Mont St. Hilaire, Quebec, Canada. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Steenstrupine-(Ce) Image

Images:

Steenstrupine-(Ce): Na14Ce6Mn++Mn+++Fe++2(Zr,Th)(Si6O18)2(PO4)7·3(H2O)

Comments: Dark gray, coarse grained, elongated crystals of steenstrupine-(Ce) in matrix.
Location: Kvanefield, Ilimanssaq, Greenland. Scale: Specimen Size 5.6 cm.
© Paul M. Schumacher

Steenstrupine-(Ce) Image

Images:

Steenstrupine-(Ce): Na14Ce6Mn++Mn+++Fe++2(Zr,Th)(Si6O18)2(PO4)7·3(H2O)

Comments: Dark gray, coarse grained, elongated crystals of steenstrupine-(Ce) in matrix.
Location: Kvanefield, Ilimanssaq, Greenland. Scale: Specimen Size 5.6 cm.
© Paul M. Schumacher

Steigerite Image

Images:

Steigerite: AlVO4·3(H2O)

Comments: Earthy yellow steigerite masses on sandstone.
Location: Yellow Cat District, Grand County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Steigerite Image

Images:

Steigerite: AlVO4·3(H2O)

Comments: Earthy yellow steigerite masses on sandstone.
Location: Yellow Cat District, Grand County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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