Mineral capable of producing AMD With oxygen With ferric iron Mineral Formula Mineral Formula Pyrite FeS2 Spharelite ZnS Pyrrhotite Fe1-xS Galena PbS Bornite Cu5FeS4 Chalcopyrite CuFeS2 Arsenopyrite FeAsS Covelite CuS Enargite Cu3AsS4 Cinnabar HgS Luzonite Cu3SbS4 Sulfarsenide AsS Millerite NiS Oropimente As2S3 Pentlandite (Fe,Ni)9S8 Stibnite Sb2S3 Greenockite CdS

Table 1: Minerals with AMD producing potential.