siltstone Definition

mudstone, greywacke, clastic, argillaceous, andesite, phyllite, claystone, gabbro, gneiss, argillite, pelite, sandstone, amphibolite, diorite, sedimentary, syenite, cherty, granodiorite, diabase, hornfels, breccia, quartzite, schistose, rhyolite, arenite, biotite, monzonite, lithology, norite, dolerite, felsite, pyroxenite, schists, limestones, sulphides, sericite, dacite, stratiform, arsenopyrite, bornite, pyrrhotite, dunite, stockwork, actinolite, veinlet, ankerite, hornblende, pentlandite, covellite, silicification, veinlets, pegmatite, dolomites, chlorite, foliation, chalcocite, chalcopyrite, muscovite, autunite, kaolinite, uraninite, haematite, unconformity, adularia, pitchblende, albite, aplite, graben, epidote, chrysocolla, basalts, sphalerite, stibnite, tetrahedrite, illite, stratigraphy, alkalic, limonite, mylonite, galena, gossan, saprolite, pyrite, greisen, molybdenite, carnotite, footwall, batholith, brecciation, veining, fuchsite, halite, porphyries, ultrabasic, colluvium, siderite, potassic, enargite, peridotite, pyrophyllite,