pyrite Definition

iron pyrite, cupriferous, nickeliferous, syngenetic, chalcopyrite, arsenopyrite, pyrrhotite, sphalerite, bornite, biotite, magnetite, hematite, calcite, sulphides, galena, sericite, veinlets, molybdenite, sulfides, chlorite, silicification, stockwork, pentlandite, greywacke, chalcocite, covellite, pegmatite, tetrahedrite, spodumene, siltstone, syenite, andesite, pyroxenite, breccia, gabbro, epidote, limonite, pyrargyrite, diorite, actinolite, ankerite, albite, adularia, chrysocolla, stibnite, kaolinite, muscovite, schists, dunite, dacite, brecciation, amphibolite, gossan, amphibole, granodiorite, haematite, diabase, saprolite, hornfels, potassic, alunite, aplite, electrum, uraninite, veinlet, limestones, argentite, monzonite, phyllite, autunite, hornblende, fuchsite, alluvium, schistose, enargite, scheelite, veining, argillite, pitchblende, illite, blebs, rhyolite, mineralization, colluvium, siderite, azurite, gravels, carnotite, halite, plagioclase, argillaceous, barite, mudstone, carbonate, greisen, cherty, feldspar, realgar, diopside, anomalism,