| sabatierite | TlCu6Se4 |
| sabelliite | (Cu,Zn)2Zn(As,Sb)O4(OH)3 |
| sabieite | (NH4)Fe(SO4)2 |
| sabinaite | Na4Zr2TiO4(CO3)4 |
| sabugalite | H0.5Al0.5(UO2)2(PO4)2·8H2O |
| sacrofanite | (Na,Ca,K)6(Si,Al)12O24[(OH)2,SO4,CO3,Cl2]3·nH2O |
| saddlebackite | Pb2Bi2Te2S3 |
| safflorite | (Co,Fe)As2 |
| sagenite | rutile |
| sahamalite-(Ce) | (Mg,Fe)Ce2(CO3)4 |
| sahlinite | Pb14(AsO4)2O9Cl4 |
| sahlite | diopside |
| sainfeldite | Ca5(AsO4)2(AsO3OH)2·4H2O |
| sakhaite | Ca12Mg4(BO3)7(CO3)4Cl(OH)2·H2O |
| sakharovaite | (Pb,Fe)(Bi,Sb)2S4 |
| sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| sal ammoniac | NH4Cl |
| saleeite | Mg(UO2)2(PO4)2·10H2O |
| salesite | CuIO3OH |
| saliotite | Li0,5Na0.5Al3Si3AlO10(OH)5 |
| samarskite-(Y) | (Y,Ce,U,Fe)3(Nb,Ta,Ti)5O16 |
| samfowlerite | Ca28Mn6Zn4(Be,Zn)4Be12(SiO4)12(Si2O7)8(OH)12 |
| samiresite | betafite |
| sampleite | NaCaCu5(PO4)4Cl·5H2O |
| samsonite | Ag4MnSb2S6 |
| samuelsonite | (Ca,Ba)Ca8(Fe,Mn)4Al2(PO4)10(OH)2 |
| sanbornite | BaSi2O5 |
| sanderite | MgSO4·2H2O |
| saneroite | Na2(Mn2+,Mn3+)10Si11VO34(OH)4 |
| sanidine | KAlSi3O8 |
| sanjuanite | Al2PO4SO4OH·9H2O |
| sanmartinite | (Zn,Fe)WO4 |
| santaclaraite | CaMn4Si5O14(OH)2·H2O |
| santafeite | (Na,Ca,Sr)3(Mn,Fe)2Mn2(VO4)4(OH,O)5·2H2O |
| santanaite | Pb9Pb2CrO4O12 |
| santite | KB5O6(OH)4·2H2O |
| saponite | (Ca0.5,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O |
| sapphire | corundum |
| sapphirine | (Mg,Al)8(Al,Si)6O20 |
| sarabauite | CaSb10O10S6 |
| sarcolite | NaCa6Al4Si6O24F |
| sarcopside | (Fe,Mn,Mg)3(PO4)2 |
| sard | quartz |
| sarkinite | Mn2AsO4OH |
| sarmientite | Fe2AsO4SO4OH·5H2O |
| sartorite | PbAs2S4 |
| saryarkite-(Y) | Ca(Y,Th)Al5(SiO4)2(PO4,SO4)2(OH)7·6H2O |
| sasaite | (Al,Fe)6(PO4,SO4)5(OH)3·35-36H2O |
| sassolite | H3BO3 |
| satimolite | KNa2Al4B6O15Cl3·13H2O |
| satin spar | gypsum |
| satpaevite | Al12V2V6O37·30H2O |
| satterlyite | (Fe2+,Mg,Fe3+)2PO4OH |
| sauconite | Na0.3Zn3(Si,Al)4O10(OH)2·4H2O |
| sayrite | Pb2(UO2)5O6(OH)2·4H2O |
| sazhinite-(Ce) | Na2CeSi6O14OH·~5H2O |
| sazykinaite-(Y) | Na5YZrSi6O18·6H2O |
| sborgite | NaB5O6(OH)4·3H2O |
| scacchite | MnCl2 |
| scainite | Pb2Sb4S7O |
| scapolite | either marialite, meionite |
| scapolite group | |
| scarbroite | Al5CO3(OH)13·5H2O |
| scawtite | Ca7Si6O18CO3·H2O |
| schachnerite | Ag1.1Hg0.9 |
| schafarzikite | FeSb2O4 |
| schairerite | Na21(SO4)7F6Cl |
| schalenblende | mixture wurtzite, sphalerite |
| schallerite | (Mn,Fe)16Si12As3O36(OH)17 |
| schapbachite | AgBiS2 |
| schaurteite | Ca3Ge(SO4)2(OH)6·3H2O |
| scheelite | CaWO4 |
| scheelite group | |
| schefferite | diopside |
| schertelite | (NH4)2MgH2(PO4)2·4H2O |
| scheteligite | (Ca,Y,Sb,Mn)2(Ti,Ta,Nb,W)2O6(O,OH) |
| schieffelinite | Pb(Te,S)O4·H2O |
| schirmerite | Ag3Pb3-6Bi9-7S18 |
| schlossmacherite | (H3O,Ca)Al3(AsO4,SO4)2(OH)6 |
| schmiederite | Pb2Cu2SeO3SeO4(OH)4 |
| schmitterite | UO2TeO3 |
| schneiderhohnite | FeFe3As5O13 |
| schoderite | Al2PO4VO4·8H2O |
| schoellhornite | Na0.3CrS2·H2O |
| schoenfliesite | MgSn(OH)6 |
| schoenfliesite group | |
| schoepite | (UO2)8O2(OH)12·12H2O |
| scholzite | CaZn2(PO4)2·2H2O |
| schoonerite | Fe2ZnMnFe(PO4)3(OH)2·9H2O |
| schorl | NaFe3Al6(BO3)3Si6O18(OH)4 |
| schorlomite | Ca3Ti2Fe2SiO12 |
| schreibersite | (Fe,Ni)3P |
| schreyerite | V2Ti3O9 |
| schrockingerite | NaCa3UO2(CO3)3SO4F·10H2O |
| schubnelite | Fe2-X(V5+,V4+)2O4(OH)4 |
| schuetteite | Hg3SO4O2 |
| schuilingite-(Nd) | PbCu(Nd,Gd,Sm,Y)(CO3)3OH·1.5H2O |
| schulenbergite | (Cu,Zn)7(SO4,CO3)2(OH)10·3H2O |
| schultenite | PbHAsO4 |
| schumacherite | Bi3[(V,As,P)O4]2O(OH) |
| schwartzembergite | Pb6(IO3)2Cl4O2(OH)2 |
| schwatzite | tetrahedrite |
| schwertmannite | Fe16(SO4)2O16(OH)12 |
| sclarite | (Zn,Mg,Mn)4Zn3(CO3)2(OH)10 |
| scolecite | CaAl2Si3O10·3H2O |
| scorodite | FeAsO4·2H2O |
| scorzalite | (Fe,Mg)Al2(PO4)2(OH)2 |
| scotlandite | PbSO3 |
| scrutinyite | PbO2 |
| seamanite | Mn3BPO4(OH)6 |
| searlesite | NaBSi2O5(OH)2 |
| sederholmite | NiSe |
| sedovite | U(MoO4)2 |
| seeligerite | Pb3IO3OCl3 |
| seelite | Mg(UO2)2(AsO3)4(AsO4)0.6·7H2O |
| segelerite | CaMgFe(PO4)2OH·4H2O |
| segnitite | PbFe3H(AsO4)2(OH)6 |
| seidite-(Ce) | Na4SrCeTiSi8O22F·5H2O |
| seidozerite | (Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2 |
| seidozerite group | |
| seinajokite | (Fe,Ni)(Sb,As)2 |
| sekaninaite | (Fe,Mg)2Al4Si5O18 |
| selenite | gypsum |
| selenium | Se |
| selenostephanite | Ag5Sb(Se,S)4 |
| selen-tellurium | mixture: selenium, tellurium |
| seligmannite | PbCuAsS3 |
| sellaite | MgF2 |
| selwynite | NaK(Be,Al)Zr2(PO4)4·2H2O |
| semenovite | (Ca,Ce,La,Na)10-12(Fe,Mn)(Si,Be)20(O,OH,F)48 |
| semseyite | Pb9Sb8S21 |
| senaite | Pb(Ti,Fe,Mn)21O38 |
| senarmontite | Sb2O3 |
| senegalite | Al2PO4(OH)3·H2O |
| sengierite | Cu(UO2)2V2O8·6H2O |
| sepiolite | Mg4Si6O15(OH)2·6H2O |
| serandite | Na(Mn,Ca)2Si3O8OH |
| serendibite | Ca2(Mg,Al)6(Si,Al,B)6O20 |
| sergeevite | Ca2Mg11(CO3)13-X(HCO3)X(OH)X·(10-x)H2O |
| serpentine | general term, usually antigorite or lizardite |
| serpierite | Ca(Cu,Zn)4(SO4)2(OH)6·3H2O |
| serrabrancaite | MnPO4·H2O |
| seybertite | clintonite |
| shabaite-(Nd) | Ca(Nd,Sm,Y)2UO2(CO3)4(OH)2·6H2O |
| shabynite | Mg5BO3(Cl,OH)2(OH)5·4H2O |
| shadlunite | (Pb,Cd)(Fe,Cu)8S8 |
| shafranovskite | (Na,K)6(Mn,Fe)3Si9O24·6H2O |
| shakhovite | Hg4SbO3(OH)3 |
| shandite | Pb2Ni3S2 |
| shannonite | Pb2CO3O |
| sharpite | Ca(UO2)6(CO3)5(OH)4·6H2O |
| shattuckite | Cu5(SiO3)4(OH)2 |
| shcherbakovite | (K,Na,Ba)3(Ti,Nb)2Si4O14 |
| shcherbinaite | V2O5 |
| sheldrickite | NaCa3(CO3)2F3·H2O |
| sherwoodite | Ca9Al2V4V24O80·56H2O |
| shibkovite | K(Ca,Mn,Na)2K2Zn3Si12O30 |
| shigaite | NaMn6Al3(SO4)2(OH)18·12H2O |
| shkatulkalite | Na10(Mn,Ca,Sr)Ti3Nb3(Si2O7)6(OH)2F·12H2O |
| shomiokite-(Y) | Na3Y(CO3)3·3H2O |
| shortite | Na2Ca2(CO3)3 |
| shuangfengite | IrTe2 |
| shubnikovite | Ca2Cu8(AsO4)6Cl(OH)·7H2O |
| shuiskite | Ca2(Mg,Al)(Cr,Al)2SiO4Si2O7(OH)2·H2O |
| sibirskite | CaHBO3 |
| sicklerite | Li(Mn,Fe)PO4 |
| siderazot | Fe5N2 |
| siderite | FeCO3 |
| sideronatrite | Na2Fe(SO4)2OH·3H2O |
| siderophyllite | KFe2AlAl2Si2O10(OH)2 |
| siderotil | FeSO4·5H2O |
| sidorenkite | Na3MnPO4CO3 |
| sidwillite | MoO3·2H2O |
| siegenite | (Ni,Co)3S4 |
| sieleckiite | Cu3Al4(PO4)2(OH)12·2H2O |
| sigismundite | (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(PO4)12(OH)2 |
| sigloite | FeAl2(PO4)2(OH)3·7H2O |
| silhydrite | 3SiO2·H2O |
| silicon | Si |
| silinaite | NaLiSi2O5·2H2O |
| sillenite | Bi12SiO20 |
| sillimanite | Al2SiO5 |
| silver | Ag |
| simferite | Li(Mg,Fe,Mn)2(PO4)2 |
| simmonsite | Na2LiAlF6 |
| simonellite | C19H24 |
| simonite | TlHgAs3S6 |
| simonkolleite | Zn5(OH)8Cl2·H2O |
| simplotite | CaV4O9·5H2O |
| simpsonite | Al4(Ta,Nb)3(O,OH,F)14 |
| sincosite | CaV2(PO4)2(OH)4·3H2O |
| sinhalite | MgAlBO4 |
| sinjarite | CaCl2·2H2O |
| sinkankasite | H2MnAl(PO4)2OH·6H2O |
| sinnerite | Cu6As4S9 |
| sinoite | Si2N2O |
| sipylite | fergusonite-(Ce) |
| sitinakite | KNa2Ti4Si2O13OH·4H2O |
| sjogrenite | Mg6Fe2CO3(OH)16·4H2O |
| skinnerite | Cu3SbS3 |
| skippenite | Bi2Se2Te |
| sklodowskite | (H3O)2Mg(UO2)2(SiO4)2·4H2O |
| skutterudite | CoAs2-3 |
| slavikite | NaMg2Fe5(SO4)7(OH)6·33H2O |
| slawsonite | (Sr,Ca)Al2Si2O8 |
| smectite group | |
| smirnite | Bi2TeO5 |
| smithite | AgAsS2 |
| smithsonite | ZnCO3 |
| smolianinovite | (Co,Ni,Mg,Ca)3(Fe,Al)2(AsO4)4·11H2O |
| smrkovecite | Bi2PO4O(OH) |
| smythite | Fe13S16 |
| sobolevite | Na11(Na,Ca)4(Mg,Mn)Ti4(Si2O7)2(PO4)4O3F3 |
| sobolevskite | PdBi |
| sobotkite | saponite |
| sodalite | Na8Al6Si6O24Cl2 |
| sodalite group | |
| soda-niter | nitratine |
| soddyite | (UO2)2SiO4·2H2O |
| sodicanthophyllite | NaMg7Si7AlO22(OH)2 |
| sodic-ferro-anthophyllite | NaFe7Si7AlO22(OH)2 |
| sodic-ferrogedrite | NaFe6AlSi6Al2O22(OH)2 |
| sodic-gedrite | NaMg6AlSi6Al2O22(OH)2 |
| sodium alum | NaAl(SO4)2·12H2O |
| sodium autunite | Na2(UO2)2(PO4)2·8H2O |
| sodium betpakdalite | (Na,Ca)3Fe2As2O4(MoO4)6·15H2O |
| sodium boltwoodite | H3O(Na,K)UO2SiO4·H2O |
| sodium pharmacosiderite | (Na,K)2Fe4(AsO4)3(OH)5·7H2O |
| sodium phlogopite | NaMg3Si3AlO10(OH)2 |
| sodium uranospinite | (Na2,Ca)(UO2)2(AsO4)2·5H2O |
| sodium-zippeite | Na4(UO2)6(SO4)3(OH)10·4H2O |
| sofiite | Zn2SeO3Cl2 |
| sogdianite | (K,Na)2(Li,Fe)3(Zr,Ti,Fe)(Si,Al)12O30 |
| sohngeite | Ga(OH)3 |
| solongoite | Ca2B3O4(OH)4Cl |
| sonolite | Mn9(SiO4)4(OH,F)2 |
| sonoraite | FeTeO3OH·H2O |
| sopcheite | Ag4Pd3Te4 |
| sorbyite | Pb19(Sb,As)20S49 |
| sorensenite | Na4SnBe2Si6O16(OH)4 |
| sorosite | (Cu,Fe)(Sn,Sb) |
| sosedkoite | (K,Na)5Al2(Ta,Nb)22O60 |
| soucekite | PbCuBi(S,Se)3 |
| souzalite | (Mg,Fe)3(Al,Fe)4(PO4)4(OH)6·2H2O |
| spadaite | MgSiO2(OH)2·H2O |
| spangolite | Cu6AlSO4(OH)12Cl·3H2O |
| spencerite | Zn4(PO4)2(OH)2·3H2O |
| sperrylite | PtAs2 |
| spertiniite | Cu(OH)2 |
| spessartine | Mn3Al2(SiO4)3 |
| sphaerobismoite | Bi2O3 |
| sphaerocobaltite | CoCO3 |
| sphaerosiderite | siderite |
| sphalerite | ZnS |
| sphalerite group | |
| sphene | titanite |
| spheniscidite | (NH4,K)(Fe,Al)2(PO4)2OH·2H2O |
| spinel | MgAl2O4 |
| spinel group | |
| spionkopite | Cu39S28 |
| spiroffite | (Mn,Zn)2Te3O8 |
| spodiosite | Ca2PO4F |
| spodumene | LiAlSi2O6 |
| spurrite | Ca5(SiO4)2CO3 |
| squawcreekite | (Fe,Sb,Sn)O2 |
| srbianite | CaB3O4(OH)3 |
| srebrodolskite | Ca2Fe2O5 |
| srilankite | (Ti,Zr)O2 |
| staffelite | hydroxylapatite |
| stalderite | TlCu(Zn,Fe,Hg)2As2S6 |
| stanekite | Fe(Mn,Fe,Mg)PO5 |
| stanfieldite | Ca4(Mg,Fe,Mn)5(PO4)6 |
| stanleyite | VOSO4·6H2O |
| stannite | Cu2FeSnS4 |
| stannite group | |
| stannoidite | Cu8(Fe,Zn)3Sn2S12 |
| stannomicrolite | (Sn,Fe,Mn)2(Ta,Nb,Sn)2(O,OH)7 |
| stannopalladinite | (Pd,Cu)3Sn2 |
| starkeyite | MgSO4·4H2O |
| staurolite | Fe2Al9(Si,Al)4O22(OH)2 |
| steacyite | Th(Ca,Na)2K1-XSi8O20 |
| steacyite group | |
| steenstrupine-(Ce) | Na14Ce6MnMnFe2(Zr,Th)Si12O36(PO4)7·3H2O |
| steigerite | AlVO4·3H2O |
| stellerite | CaAl2Si7O18·7H2O |
| stenhuggarite | CaFeAsO2AsSbO5 |
| stenonite | (Sr,Ba,Na)2AlCO3F5 |
| stepanovite | NaMgFe(C2O4)3·8-9H2O |
| stephanite | Ag5SbS4 |
| stercorite | HNH4NaPO4·4H2O |
| sterlinghillite | Mn3(AsO4)2·4H2O |
| sternbergite | AgFe2S3 |
| sterryite | Ag2Pb10(Sb,As)12S29 |
| stetefeldtite | Ag2Sb2(O,OH)7 |
| stevensite | (Ca0.5)0.3Mg3Si4O10(OH)2 |
| stewartite | MnFe2(PO4)2(OH)2·8H2O |
| stibarsen | SbAs |
| stibiconite | SbSb2O6OH |
| stibiconite group | |
| stibiobetafite | (Sb,Ca)2(Ti,Nb,Ta)2(O,OH)7 |
| stibiocolumbite | SbNbO4 |
| stibiocolusite | Cu26V2(Sb,Sn,As)6S32 |
| stibiomicrolite | (Sb,Ca,Na)2(Ta,Nb)2O7 |
| stibiopalladinite | Pd5Sb2 |
| stibiotantalite | SbTaO4 |
| stibivanite | Sb2VO5 |
| stibnite | Sb2S3 |
| stichtite | Mg6Cr2CO3(OH)16·4H2O |
| stilbite | series name |
| stilbite-Ca | (Ca0.5,Na,K)9Al9Si27O72·28H2O |
| stilbite-Na | (Na,Ca0.5,K)9Al9Si27O72·28H2O |
| stilleite | ZnSe |
| stillwaterite | Pd8As3 |
| stillwellite-(Ce) | (Ce,La,Ca)BSiO5 |
| stilpnomelane | K(Fe2+,Mg,Fe3+)8(Si,Al)12(O,OH)27 |
| stishovite | SiO2 |
| stistaite | SnSb |
| stoiberite | Cu5V2O10 |
| stokesite | CaSnSi3O9·2H2O |
| stolzite | PbWO4 |
| stoppanite | (Fe,Mg,Al)2(Na,[])Be3Si6O18·H2O |
| stottite | FeGe(OH)6 |
| stottite group | |
| straczekite | (Ca,K,Ba)2(V5+,V4+)8O20·3H2O |
| strakhovite | NaBa3(Mn2+,Mn3+)4Si6O19(OH)3 |
| stranskiite | Zn2Cu(AsO4)2 |
| strashimirite | Cu8(AsO4)4(OH)4·5H2O |
| stratlingite | Ca8Al4(Al4Si4)O8(OH)40·10H2O |
| strelkinite | Na2(UO2)2V2O8·6H2O |
| strengite | FePO4·2H2O |
| stringhamite | CaCuSiO4·H2O |
| stromeyerite | AgCuS |
| stronalsite | SrNa2Al4Si4O16 |
| strontianite | SrCO3 |
| strontioborite | SrB8O11(OH)4 |
| strontiochevkinite | (Sr,La,Ce,Ca)4(Fe2+,Fe3+)(Ti,Zr)4Si4O22 |
| strontiodresserite | (Sr,Ca)Al2(CO3)2(OH)4·H2O |
| strontioginorite | (Sr,Ca)2B14O23·8H2O |
| strontiojoaquinite | Sr2Ba2(Na,Fe)2Ti2Si8O24(O,OH)2·H2O |
| strontiomelane | (Sr,Ba,K)Mn8O16 |
| strontio-orthojoaquinite | Sr2Ba2(Na,Fe)2Ti2Si8O24(O,OH)2·H2O |
| strontiopiemontite | CaSr(Al,Mn,Fe)3Si3O12OH |
| strontiopyrochlore | Sr2Nb2(O,OH)7 |
| strontiowhitlockite | Sr9Mg(PO4)6PO3OH |
| strontium-apatite | (Sr,Ca)5(PO4)3(OH,F) |
| strunzite | MnFe2(PO4)2(OH)2·6H2O |
| struverite | (Ti,Ta,Fe)3O6 |
| struvite | NH4MgPO4·6H2O |
| stubelite | tenorite |
| studenitsite | NaCa2B9O14(OH)4·2H2O |
| studtite | UO4·4H2O |
| stumpflite | Pt(Sb,Bi) |
| sturmanite | Ca6(Fe,Al,Mn)2(SO4)2[B(OH)4](OH)12·25H2O |
| sturtite | manganese hydrosilicate |
| stutzite | Ag5-xTe3 |
| suanite | Mg2B2O5 |
| sudburyite | (Pd,Ni)Sb |
| sudoite | Mg2(Al,Fe)3AlSi3O10(OH)8 |
| sudovikovite | PtSe2 |
| suessite | (Fe,Ni)3Si |
| sugilite | KNa2(Fe,Mn,Al)2Li3Si12O30 |
| sulfoborite | Mg3B2SO4(OH)8(OH,F)2 |
| sulfur | S |
| sulphohalite | Na6(SO4)2FCl |
| sulphotsumoite | Bi3Te2S |
| sulvanite | Cu3VS4 |
| sundiusite | Pb10SO4Cl2O8 |
| sunstone | oligoclase |
| suolunite | Ca2Si2O5(OH)2·H2O |
| suredaite | PbSnS3 |
| surinamite | (Mg,Fe)3Al4BeSi3O16 |
| surite | Pb(Pb,Ca)(Al,Fe,Mg)2(Si,Al)4O10(CO3)2(OH)2 |
| sursassite | Mn2Al3Si3O11(OH)3 |
| susannite | Pb4SO4(CO3)2(OH)2 |
| sussexite | MnBO2OH |
| suzukiite | BaVSi2O7 |
| svabite | Ca5(AsO4)3F |
| svanbergite | SrAl3PO4SO4(OH)6 |
| sveite | KAl7(NO3)4Cl2(OH)16·8H2O |
| sverigeite | NaMnMgSnBe2Si3O12OH |
| svyatoslavite | CaAl2Si2O8 |
| svyazhinite | (Mg,Mn)(Al,Fe)(SO4)2F·14H2O |
| swaknoite | Ca(NH4)2(HPO4)2·H2O |
| swamboite | UH6(UO2)6(SiO4)6·30H2O |
| swartzite | CaMgUO2(CO3)3·12H2O |
| swedenborgite | NaBe4SbO7 |
| sweetite | Zn(OH)2 |
| swinefordite | (Ca,Na)0.3(Li,Mg)2(Si,Al)O10(OH,F)2·2H2O |
| switzerite | (Mn,Fe)3(PO4)2·7H2O |
| sylvanite | (Au,Ag)2Te4 |
| sylvinite | mixture: halite, sylvite |
| sylvite | KCl |
| symplesite | Fe3(AsO4)2·8H2O |
| synadelphite | (Mn,Mg,Ca,Pb)9AsO3(AsO4)2(OH)9·2H2O |
| synchysite-(Ce) | Ca(Ce,La)(CO3)2F |
| synchysite-(Nd) | Ca(Nd,La)(CO3)2F |
| synchysite-(Y) | Ca(Y,Ce)(CO3)2F |
| syngenite | K2Ca(SO4)2·H2O |
| syssertskite | osmium |
| szaibelyite | MgBO2OH |
| szenicsite | Cu3MoO4(OH)4 |
| szmikite | MnSO4·H2O |
| szomolnokite | FeSO4·H2O |
| szymanskiite | (H3O)8Hg16(Ni,Mg)6(CO3)12(OH)12·3H2O |