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Sarcolite: NaCa6Al4Si6O24F (?)
Comments: Rounded colorless sarcolite crystals associated with orange gehlenite and black augite. Location: Monte Somma, Vesuvius, Italy. Scale: See Image. © Rruff Database
Sarcopside: (Fe++,Mn,Mg)3(PO4)2
Comments: Brown massive sarcopside. Location: Bull Moose Mine, Custer County, South Dakota, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Sarkinite: Mn++2(AsO4)(OH)
Comments: Reddish brown crystalline aggregates of sarkinite on matrix. Location: Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Sarmientite: Fe+++2(AsO4)(SO4)(OH)·5(H2O)
Comments: Pale olive-green chalky massive sarmientite. Location: Kotzebue, Alaska, USA. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Sartorite: PbAs2S4
Comments: Excellent prismatic sartorite crystal on white dolomite. Location: Lengenbach quarry, Binntal, Valais, Switzerland. Scale: Crystal length 1 cm. © Walter Gabriel
Comments: Black, striated crystal of Sartorite on dolomite. Location: Lengenbach quarry, Binntal, Valais, Switzerland. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Saryarkite-(Y): Ca(Y,Th)Al5(SiO4)2(PO4,SO4)2(OH)7·6(H2O)
Comments: Single grain of saryarkite-(Y). Location: Akkuduk (White Well) occurrence, Mointy, Dzezkazgan Oblast', Kazakhstan. Scale: Not Given. © Sergey Vasiliev / Systematic Mineralogy
Sasaite: (Al,Fe+++)14(PO4)11(SO4)(OH)7·84(H2O)
Comments: Whitish sasaite coatings on altering serpentinite rock. Location: Breitenau, Steiermark, Austria. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Sassolite: H3BO3
Comments: Colorless, pseudohexagonal crystals of sassolite. Location: Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany. Scale: Picture size 2.5 mm. © Thomas Witzke / Abraxas-Verlag
Satimolite: KNa2Al4(B2O5)3Cl3·13(H2O)
Comments: Porcelaneous massive satimolite. Location: Satimola-Sahstock, Zapadno-Kazahstan, Kazakhstan. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species