plagioclase Definition

oligoclase, pyroxene, amphibole, diopside, calcic, hornfels, feldspar, gneiss, sodic, albitic, gneisses, hornblende, biotite, olivine, albite, epidote, anorthosite, sericite, actinolite, kaolinite, nepheline, pyroxenite, amphibolite, adularia, diabase, metamorphic rock, calcite, goethite, feo, muscovite, enargite, phyllite, dunite, pyrope, pyrites, pentlandite, covellite, halite, ankerite, pyrophyllite, allanite, carnotite, phlogopite, chrysocolla, scheelite, illite, claystone, tetrahedrite, hypabyssal, potassic, haematite, uraninite, crystallites, dolomites, realgar, feldspars, silicates, greisen, bornite, lapilli, basalts, mgo, phyllosilicate, mylonite, chalcocite, eclogite, autunite, aluminous, bastnasite, yttrium oxide, jarosite, stibnite, sulfides, pyrochlore, lutetium, fuchsite, monazite, siderite, azurite, fluorapatite, chalcedony, sphalerite, eudialyte, chlorite, molybdenite, phosphorite, corundum, anhydrite, praseodymium, cherty, chondrites, spinel, dacite, hematite, apatite, detrital, limonite, schistose, chondrules, sylvite,