gneiss Definition

biotite, plagioclase, granite, cordierite, augen, garnetiferous, granitite, hornblendic, porphyroblastic, sillimanite, amphibolite, gabbro, diorite, andesite, hornblende, syenite, phyllite, greywacke, siltstone, quartzite, diabase, pyroxenite, igneous, granodiorite, metamorphic rock, schistose, pegmatite, dacite, pelite, argillite, igneous rock, monzonite, sedimentary, hornfels, rhyolite, dolerite, clastic, argillaceous, sericite, mudstone, peridotite, norite, batholith, mylonite, breccia, anorthosite, sandstone, dunite, felsite, proterozoic, schists, limestones, alkalic, granites, basalts, veinlet, muscovite, greisen, uraninite, ankerite, covellite, dolomites, stratiform, footwall, stockwork, arsenopyrite, claystone, actinolite, kaolinite, porphyries, lapilli, haematite, chrysocolla, pyrophyllite, albite, phlogopite, orogenic, pentlandite, adularia, bornite, illite, stibnite, sulphides, potassic, chlorite, silicification, stratigraphy, palaeozoic, pitchblende, sphalerite, veinlets, hypabyssal, epidote, veining, cherty, autunite, graben, anastomosing, fuchsite, halite,