MagnesioferriteCeylonite
Pleonaste
Iron-Magnesia Spinel
MgFe+++2O4
Magnesioriebeckite [ ]Na2(Mg3Fe++2)Si8O22(OH)2
MagnesiteBitter spar
MgCO3
Makatite Na2Si4O8(OH)2·4(H2O)
Malachite Cu2(CO3)(OH)2
Malayaite CaSnSiO5 = CaSnOSiO4
Manandonite Li2Al4[(Si2AlB)O10](OH)8
ManganiteBrown manganese ore
MnO(OH)
ManganpyrosmalitePyrosmalite
(Mn,Fe++)8Si6O15(OH,Cl)10
Manjiroite (Na,K)(Mn++++,Mn++)8O16·n(H2O)
Mannardite BaTi6V+++2O16·(H2O)
Marcasite FeS2
Marthozite Cu[(UO2)3(SeO3)2O2]·8(H2O)
Mcguinnessite (Mg,Cu)2(CO3)(OH)2
Melanterite (Pistanite)Pistanite (copper bearing)
Green Vitrol
Copperas
Fe++SO4·7(H2O)
MeliphaniteMelinophane
(Ca,Na)2Be[(Si,Al)2O6(F,OH)]
Mellite Al2[C6(COO)6]·16(H2O)
Mendozavilite Na(Ca,Mg)2Fe+++6(PO4)2(P+++++Mo++++++11O39)(OH,Cl)10·33(H2O)
Meta-uranocircite Ba(UO2)2(PO4)2·6-8(H2O)
Metaheinrichite Ba(UO2)2(AsO4)2·8(H2O)
Metahewettite CaV6O16·3(H2O)
Metarossite CaV2O6·2(H2O)
MetavivianiteKertschenite
Oxykertschenite
(Fe++3-x,Fe+++x)(PO4)2(OH)x·8-x(H2O), x=0.5
Metazeunerite Cu(UO2)2(AsO4)2·8(H2O)
Meyerhofferite Ca2B6O6(OH)10·2(H2O)
MicroclineAmazonstone - green
KAlSi3O8
MimetitePrixite
Arsenopyromorphite
Mimetesite
Campylite
Pb5(AsO4)3Cl
Minrecordite CaZn(CO3)2
Minyulite KAl2(PO4)2(OH,F)·4(H2O)
Miserite K(Ca,Ce)5[Si8O22](OH,F)2
Mixite BiCu6(AsO4)3(OH)6·3(H2O)
MolybdeniteMolybdic ochre
Castaingite-(Cu)
MoS2
Montgomeryite Ca4MgAl4(PO4)6(OH)4·12(H2O)
Mottramite_BeaveriteCuprodescloizite
PbCu(VO4)(OH)
Mozartite CaMn+++SiO4(OH)
Murmanite Na3(Ti,Nb)4(Si2O7)2O4·4(H2O)
MuscoviteBinnite (Ba)
Isinglass
Potash Mica
Fuchsite (Cr)
KAl2(Si3Al)O10(OH,F)2
Muscovite (Fuchsite)Binnite (Ba)
Isinglass
Potash Mica
Fuchsite (Cr)
KAl2(Si3Al)O10(OH,F)2