rhyolite Definition

porphyritic, porphyry, tuff, spherulitic, tuffs, dacite, andesite, diorite, gabbro, pegmatite, breccia, syenite, pyroxenite, granodiorite, gneiss, amphibolite, sedimentary, siltstone, diabase, monzonite, metamorphic rock, dunite, biotite, greywacke, hornblende, felsite, norite, pelite, dolerite, quartzite, batholith, peridotite, lamprophyre, plagioclase, argillite, sulphides, schists, stockwork, hornfels, sericite, alkalic, phyllite, gossan, greisen, ankerite, limestones, stratiform, bornite, granites, schistose, mudstone, kaolinite, albite, clastic, adularia, basalts, galena, veinlet, pyrrhotite, footwall, mineralization, stratigraphy, molybdenite, chalcopyrite, haematite, lithology, arsenopyrite, muscovite, supergene, chalcocite, veinlets, magnetite, chlorite, stibnite, unconformity, chrysocolla, silicification, sphalerite, covellite, ultrabasic, argillaceous, hypabyssal, graben, eudialyte, actinolite, detrital, veining, pyrophyllite, enargite, saprolite, outcrops, pentlandite, claystone, potassic, alunite, carbonate, pyrite, mylonite, anastomosing, diamondiferous,