pyrites Definition

iron pyrite, arsenical, cupreous, cupriferous, plagioclase, halite, enargite, nepheline, covellite, anhydrite, phyllite, pyrope, kaolinite, hornblende, epidote, chrysocolla, crystallites, albite, actinolite, cherty, calcium sulphate, pyroxene, diopside, pentlandite, goethite, pyrophyllite, scheelite, sericite, amphibole, feldspars, pyrochlore, gangue, illite, cuprite, autunite, aluminous, dunite, fluorapatite, leucoxene, eclogite, carbides, iron pyrites, adularia, chalcocite, wollastonite, calcic, chlorite, ferrous sulphate, praseodymium, hydroxides, phosphorite, kyanite, uraninite, pearlite, yttrium oxide, raffinate, tetrahedrite, calcium fluoride, mgo, schistose, azurite, muscovite, allanite, anorthosite, humic, electrum, zirconium oxide, detrital, carnotite, claystone, stibnite, aluminosilicate, pentoxide, montmorillonite, greisen, kainite, metamorphic rock, biotite, corundum, arsenide, siderite, calcium oxide, steatite, phlogopite, dolomites, wolframite, limonite, calcium sulfate, silicates, dichromate, diabase, barium sulfate, eluvial, anthracene, cyanides, calcine, potassium carbonate, trioxide, bornite, alunite,