mudstone Definition

siltstone, claystone, clastic, greywacke, argillaceous, sandstone, argillite, sedimentary, metamorphic rock, gneiss, amphibolite, gabbro, igneous rock, phyllite, pelite, arenite, andesite, hornfels, diabase, loess, dolerite, quartzite, rhyolite, diorite, schistose, breccia, syenite, dacite, pyroxenite, hornblende, chrysocolla, chlorite, halite, sericite, greisen, muscovite, dunite, pegmatite, biotite, basalt, ankerite, epidote, siderite, schists, limestones, bornite, covellite, lapilli, dolomites, pentlandite, eclogite, stibnite, colluvium, kaolinite, veinlet, norite, gossan, chalcocite, haematite, adularia, chalcedony, mylonite, uraninite, monzonite, anorthosite, plagioclase, outcrops, pyrrhotite, calcite, cherty, fuchsite, actinolite, galena, goethite, allanite, limonite, phyllosilicate, vein quartz, granodiorite, sulphides, veinlets, realgar, olivine, lamprophyre, alkalic, pyroxene, stratiform, lavas, graben, peridotite, feldspars, alunite, sulfides, phlogopite, tetrahedrite, pyrophyllite, arsenopyrite, illite, chalcopyrite, carbonate,