tuff Definition

dacite, breccia, rhyolite, rhyolitic, dacitic, lapilli, ufc, sinter, tephra, joe, breccias, palagonite, pumiceous, vitric, metamorphic rock, andesite, sedimentary, quartzite, siltstone, pyroclastic, clastic, mudstone, basalt, claystone, diabase, arenite, schists, argillaceous, pyroxenite, gneiss, amphibolite, greywacke, veining, silicification, monzonite, aplite, argillite, biotite, cherty, granodiorite, sericite, granites, pegmatite, stockwork, gabbro, manto, limestones, veinlets, hornfels, dunite, scotty, diorite, albite, wyoming, facies, veinlet, stratiform, hornblende, pyrrhotite, mikey, brecciation, greisen, porphyry, hypabyssal, punchin, sulphides, epidote, syenite, neva, dolomites, pyrophyllite, covellite, sanchez, celts, chrysocolla, schistose, bornite, phyllite, outcrops, pyrite, potassic, batholith, crosscut, crete, boi, ultrabasic, alkalic, norite, henderson, fuchsite, felsite, cali, galena, jasper, foliation, dolerite, chalcedony, bennett, cody, limonite,