dacite Definition

porphyritic, hornblende, porphyry, tuff, pumice, andesite, monzonite, rhyolite, diorite, gabbro, granodiorite, syenite, diabase, pyroxenite, amphibolite, gneiss, sericite, dunite, biotite, greywacke, breccia, felsite, norite, pegmatite, siltstone, clastic, mudstone, plagioclase, lamprophyre, lapilli, albite, peridotite, phyllite, pyroxene, aplite, pelite, anorthosite, arenite, olivine, schists, hornfels, ankerite, alkalic, covellite, adularia, sulphides, veinlets, bornite, kaolinite, chrysocolla, veinlet, pentlandite, arsenopyrite, schistose, greisen, basalts, pyrophyllite, stockwork, stratiform, epidote, argillite, dolomites, porphyries, sphalerite, limestones, fuchsite, illite, pyrrhotite, vein quartz, chlorite, muscovite, cherty, uraninite, veining, haematite, sulfides, granites, autunite, tetrahedrite, brecciation, mylonite, chalcocite, gossan, realgar, enargite, chalcopyrite, siderite, silicification, orogenic, stibnite, argillaceous, galena, saprolite, potassic, alunite, footwall, actinolite, unconformity, halite, phlogopite,