Sal-ammoniacSal Ammoniac
Salmiac
NH4Cl
Saleeite Mg(UO2)2(PO4)2·10(H2O)
Sampleite NaCaCu5(PO4)4Cl·5(H2O)
Saneroite Na2(Mn++,Fe+++)10Si11V+++++O34(OH)4
ScapoliteWernerite
(Na,Ca)4[Al3Si9O24]Cl
Scawtite Ca7Si6(CO3)O18·2(H2O)
ScheeliteCalcium Tungstate
CaWO4
Schlossmacherite (H3O,Ca)Al3(AsO4,SO4)2(OH)6
SchneiderhöhniteSchneiderhoehnite
Fe++Fe+++3As+++5O13
Schoderite Al2(PO4)(VO4)·8(H2O)
Scholzite CaZn2(PO4)2·2(H2O)
SchorlTourmaline
NaFe++3Al6(BO3)3Si6O18(OH)4
Scorodite Fe+++AsO4·2(H2O)
Scorzalite (Fe++,Mg)Al2(PO4)2(OH)2
Selenium Se
SemenoviteFe2+0.2Zn0.1Fe3+0.6Si13.5Be6.2Al0.3O40.4F4.5(OH)4
(Na,Ca)9(Ce,La)2(Fe++,Mn)(Si,Be)20(O,OH,F)48
Semseyite Pb9Sb8S21
Senarmontite Sb2O3
Serandite Na(Mn++,Ca)2Si3O8(OH)
Shattuckite Cu5(SiO3)4(OH)2
Shigaite Mn++7Al4(SO4)2(OH)22·8(H2O)
SideriteIron spar
Chalybite
Spathose iron
Fe++CO3
SideronatriteUrusite
Golden yellow acicular sprays of
Na2Fe+++(SO4)2(OH)·3(H2O)
SilverElectrum - Au Alloy
Ag
Sincosite Ca(V++++O)2(PO4)2·5(H2O)
SphaerocobaltiteCobaltocalcite
CoCO3
SphaleriteMock Lead Ore
Zinc Blende
Black Jack
False Galena
(Zn,Fe)S
SpinelRubicelle
Ruby spinal
Balas ruby - Red
MgAl2O4
SpodumeneKunzite - pink, violet, purple
Triphane - colorless, yellow
Hiddenite - emerald green
LiAlSi2O6
StanniteBell metal ore
Tin pyrites
Cu2FeSnS4
StephaniteBrittle Silver Ore
Ag5SbS4
Stibarsen (Allemontite)Allemontite
SbAs
StibniteStibium
Antimonite
Gray Antimony
Antimony Glance
Sb2S3
Stilbite_ApophylliteBundle zeolite
Aedelforsite
Desmine
Epidesmine
NaCa4[Al8Si28O72·n(H2O) (n = 28 to 32)
Stromeyerite AgCuS
Sturmanite Ca6(Fe+++,Al,Mn++)2(SO4)2[B(OH)4](OH)12·25(H2O)
Sugilite KNa2(Fe++,Mn++,Al)2Li3Si12O30
SulfurSoufre
Schwefel
S8
Sulphohalite Na6(SO4)2FCl
Svanbergite SrAl3(PO4)(SO4)(OH)6
Swamboite U++++++H6(UO2)6(SiO4)6·30(H2O)
Sylvanite (Au,Ag)2Te4
Szenicsite Cu3MoO4(OH)4