硫酸盐类矿物硫酸盐矿物为金属元素与硫酸根形成的化合物，占地壳重量的0.1%。组成矿物的阳离子为Ca、Mg、K、Na、Ba、Sr、Pb、Fe、Al、Cu等元素，矿物中常含有水与(OH)-。阳离子以离子键与硫酸根结合，形成的矿物种有：重晶石Ba[SO4]；天青石Sr[SO4]；铅矾Pb[SO4]；硬石膏Ca[SO4]；石膏Ca[SO4].2H2O；芒硝Na2(H2O)10[SO4]；明矾石KAl3[SO4]2(OH)6；黄钾铁矾KFe3[SO4]2(OH)6;胆矾Cu[SO4].5H2O。SulfatesSulfatesmineralsarethecompoundsofmetalliccationwithsulfateradicals,whichmakeupbyweight0.1%ofthewholeEarth’scrust.ElementsservingascationareCa,Mg,K,Na,Ba,Sr,Pb,Fe,AlandCu,thereareoftenH2Oand(OH)-contained.Thecationsarecombinedwithacidradicalsthroughionicbonds.Therearemakeduptheminerals:BariteBa[SO4];CelestiteSr[SO4];AnglesitePb[SO4];AnhydriteCa[SO4];GypsumCa[SO4].2H2O;MirabiliteNa2(H2O)10[SO4];AluniteKAl3[SO4]2(OH)6;JarositeKFe3[SO4]2(OH)6;ChalcanthiteCu[SO4].5H2O.
