covellite Definition

bornite, chalcocite, arsenopyrite, pentlandite, tetrahedrite, chalcopyrite, pyrrhotite, azurite, chrysocolla, hornblende, epidote, muscovite, sericite, chlorite, kaolinite, sphalerite, adularia, illite, biotite, schists, galena, hornfels, actinolite, albite, phyllite, dunite, limonite, pitchblende, carnotite, diopside, fuchsite, allanite, amphibole, molybdenite, alunite, autunite, enargite, stibnite, ankerite, diabase, argentite, siderite, pyroxene, pyroxenite, uraninite, scheelite, haematite, amphibolite, dolomites, veinlet, pyrargyrite, dacite, greywacke, pyrophyllite, realgar, greisen, cherty, electrum, hypabyssal, halite, bastnasite, blebs, cuprite, syenite, aplite, schistose, plagioclase, argillaceous, veinlets, sulphides, pyrochlore, alkalic, eclogite, phlogopite, pyrope, brecciation, supergene, porphyries, felsite, norite, lamprophyre, mylonite, gabbro, argillite, pelite, orpiment, vein quartz, chalcedony, sulfides, potassic, stockwork, diorite, claystone, pegmatites, argentiferous, siltstone, saprolite, goethite, pyrites, praseodymium,