's Image Gallery

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

Stellerite: CaAl2Si7O18·7(H2O)

Comments: Hemispherical crystal cluster 35 mm diameter of white stellerite crystals in a pocket lined with drusy quartz.
Location: Pune (Poonah), Maharashtra, India. Scale: 13x7x5 cm.
© John Betts - Fine Minerals

Stellerite: CaAl2Si7O18·7(H2O)

Comments: Orange, blocky crystalline stellerite aggregate.
Location: Tambar Springs, New South Wales, Australia. Scale: Picture size 6x4 cm.
© Dave Barthelmy

Stenhuggarite: CaFe+++(As+++O2)(As+++Sb+++O5)

Comments: Aggregate of reddish orange granular stenhuggarite crystals in matrix of black hematite.
Location: Langban, Filipstad, Varmland, Sweden. Scale: See Image.
© Rruff Database

Stenonite: (Sr,Ba,Na)2Al(CO3)F5

Comments: White nearly opaque stenonite with minor pyrite grains.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Stepanovite: NaMgFe+++(C2O4)3·8-9(H2O)

Comments: Translucent yellow crystalline stepanovite fragment.
Location: Chai-Tumus, Republic of Sakha, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Stephanite: Ag5SbS4

Comments: Group of steel gray lustrous stephanite crystals to 8 mm in diameter. Caleb Simkoff Collection.
Location: Freiberg, Saxony, Germany. Scale: 10 x 12 x 23 mm.
© Dan Weinrich

Stephanite: Ag5SbS4  
Silver: Ag

Comments: Thick, ropy, native silver wires with blocky, well-crystallized stephanite on white and tan calcite matrix.
Location: Freiberg, Erzgebirge, Saxony, Alemania, Germay. Scale: Picture size 3 cm.
© Fabre Minerals

Sternbergite: AgFe2S3

Comments: Silvery, blocky to prisimatic sternbergite crystals with minor red pyrargyrite.
Location: Jáchymov (St Joachimsthal), Ostrov, Krusné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic. Scale: Specimen Size 13 x 7 x 3.5 cm.
© Rob Lavinsky

Steropesite: Tl3BiCl6

Comments: SEM-BSE image of steropesite showing a more complex habit of some crystals. (CanMin, v47:373).
Location: La Fossa crater, Vulcano, Aeolian Islands, Italy. Scale: See Image.
© Canadian Mineralogist

Sterryite: Ag2Pb10(Sb,As)12S29

Comments: Back prismatic sterryite microcrystals and massive in white calcite.
Location: Taylor Pit, Madoc, Ontario, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Stetefeldtite: Ag2Sb2O6(O,OH)

Comments: Light yellow, massive, earthy stetefeldtite aggregates.
Location: Snyder Hill Mine, Tucson Mountains, Pima Co., Arizona, USA. Scale: 2.5x2x1cm.
© Tom Loomis / Dakota Matrix

Stevensite: (Ca0.5,Na)0.33(Mg,Fe++)3Si4O10(OH)2·n(H2O)

Comments: Granular massive stevensite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Stewartite: Mn++Fe+++2(PO4)2(OH)2·8(H2O)  
Rockbridgeite: (Fe++,Mn)Fe+++4(PO4)3(OH)5

Comments: Pointed, brownish yellow stewartite crystals on massive, dark rockbridgeite.
Location: Hagendorf, Bavaria, Germany. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Stibarsen: SbAs

Comments: Massive Stibarsen.
Location: Bohemia, Czechoslovakia. Scale: 3 x 2 cm.
© John Veevaert

Stibarsen: SbAs  
Vaughanite: TlHgSb4S7  
Paakkonenite: Sb2AsS2

Comments: B&W image of vaughanite (Va) aggregate surrounding a fibrous bundle of paakkonenite (Pfi) and associated with stibarsen (Star) and realgar (Re). Oil immersion. (CanMin, v53:369).
Location: Rare primary constituent of the Golden Giant orebody of the Hemlo gold deposit, Hemlo, Ontario, Canada. Scale: See Image.
© Canadian Mineralogist

Stibiconite: Sb+++Sb+++++2O6(OH)

Comments: Yellowish druses of microscopic stibiconite pseudomorphic after sharply terminated stibnite crystals.
Location: Xi Kuang Shang mine, Len Shui Jiang, Hunan Province, China. Scale: 31x11x8 cm.
© Dan Weinrich

Stibioclaudetite: AsSbO3

Comments: Transparent prismatic crystals of stibioclaudetite in a vug. Type specimen for this species..
Location: Tsumeb, Namibia. Scale: See Image.
© William Pinch

Stibiopalladinite: Pd5Sb2

Comments: Gray metallic stibiopalladinite, with bronze tarnish, flattened crystal grains.
Location: Choco, Columbia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Stibiotantalite: SbTaO4

Comments: Translucent stibiotantalite crystal.
Location: Himalaya Mine, Mesa Grande, San Diego County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species