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Satterlyite: (Fe++,Mg)2(PO4)(OH)
Comments: Cleaved nodule of brown crystalline satterlyite aggregate. Location: Big Fish River, Yukon, Canada. Scale: 3 x 1.5 cm. © Dave Barthelmy
Sauconite: Na0,3Zn3(Si,Al)4O10(OH)2·4(H2O)
Comments: Pale brown earthy sauconite on hemimorphite microcrystals. Location: Doughty Mine, near Sunbury, Northumberland County, Pennsylvania, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Sazhinite-(La): Na3La[Si6O15]·2(H2O)
Comments: White, fine-grained crystalling sazhinite-(La) lining vugs in matrix. Location: Aris Phonolite, Windhoek, Namibia. Scale: Specimen Size 19x13x10 mm. © Sergey Vasiliev / Systematic Mineralogy
Sazykinaite-(Y): Na5YZrSi6018·6(H2O)
Comments: Light brown crystals of sazykinaite-(Y). Location: Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 6 mm. © Thomas Witzke / Abraxas-Verlag
Sborgite: NaB5O6(OH)4·3(H2O)
Comments: Pale grayish-green massive sborgite. Location: Furnace Creek borate area, Death Valley, Inyo County, California, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Scacchite: MnCl2
Comments: Deliquescent reddish scacchite crust on volcanic rock. Location: Vesuvius, Campania, Italy. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Scainiite: Pb14Sb30S54O5
Comments: Black metallic prismatic scainite crystals and crystalline masses on limestone. Location: Tafone Mine, near Manciano, Grosseto, Tuscany, Italy. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Scandiobabingtonite: Ca2(Fe++,Mn)ScSi5O14(OH)
Comments: Green micro crystals of scandiobabingtonite to about 0.75mm with several grayish brown ball-like micro crystals of titanite to 0.75mm scattered in a large vug. Location: Heftetjern pegmatite, Tørdal, Drangedal, Telemark, Norway. Scale: Picture size 2.5 mm. © Tom Loomis / Dakota Matrix
Scapolite: (Na,Ca)4[(Al,Si)12O24]Cl
Comments: Violet colored, gemmy crystal of Scapolite, with upper terminations. Location: Dodoma, Tanzania. Scale: 1 x 0.5 cm. © Fabre Minerals
Scarbroite: Al5(CO3)(OH)13·5(H2O)
Comments: White earthy scarbroite. Location: South Bay, Scarborough, North Yorkshire, England, UK. Scale: Picture size 8 mm. © Thomas Witzke / Abraxas-Verlag
Scarbroite: Al5(CO3)(OH)13·5(H2O) Hydroscarbroite: Al14(CO3)3(OH)36·n(H2O)
Comments: White to tan nodular hydroscarbroite intermixed with scarbroite in sandstone. Location: Weston Favell, Northamptonshire, England. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species