iron pyrite Definition

pyrite, pyrites, kyanite, metamorphic rock, chrysocolla, feldspar, azurite, beryl, halides, osmium, opaline, ferric oxide, halite, telluride, covellite, cherty, amphibole, corundum, goethite, illite, smoky quartz, calcium sulphate, lepidolite, carnotite, pyrophyllite, chalcedony, olivine, pyrope, spinel, pyroxene, cinnabar, jarosite, scheelite, extrusive, aluminosilicate, micaceous, labradorite, anthracene, bastnasite, phyllosilicate, carnallite, hydroxide, stibnite, galena, biotite, adularia, pegmatitic, calcite, eclogite, phyllite, igneous rock, arsenide, concretions, nepheline, plagioclase, hornblende, pentlandite, pyrochlore, oxidized, rubbly, alunite, calcium fluoride, phlogopite, enargite, cadmium sulfide, detrital, kerogen, ferruginous, garnets, dunite, allanite, dichromate, nacre, uraninite, arsenate, orpiment, anhydrite, silicic, silicates, zirconium oxide, porphyritic, iolite, vein quartz, epidote, eudialyte, feldspathic, electrum, anorthosite, slaked lime, dolomites, aragonite, mercuric, wollastonite, muscovite, schistose, greisen, spodumene, actinolite, octahedron, fluorapatite,