hornfels Definition

hornstone, epidote, biotite, hornblende, pyroxene, amphibole, plagioclase, cordierite, calc, andalusite, gabbro, andesite, granodiorite, diorite, amphibolite, sericite, monzonite, syenite, phyllite, pyroxenite, diabase, siltstone, dunite, greywacke, gneiss, breccia, pegmatite, pelite, lamprophyre, stockwork, argillite, felsite, clastic, schistose, argillaceous, aplite, norite, peridotite, lithology, eclogite, claystone, schists, covellite, adularia, ankerite, dacite, bornite, kaolinite, fuchsite, illite, chalcocite, alunite, albite, mylonite, stratiform, porphyries, brecciation, silicification, chlorite, greisen, veinlets, stibnite, dolomites, cherty, arsenopyrite, chrysocolla, veinlet, gossan, carnotite, alkalic, limonite, pyrophyllite, pentlandite, pyrrhotite, anomalism, autunite, actinolite, limestones, sulphides, potassic, sphalerite, vein quartz, muscovite, veining, anastomosing, uraninite, footwall, galena, colluvium, enargite, tetrahedrite, chalcopyrite, haematite, saprolite, hypabyssal, halite, unconformity, ultrabasic, foliation, argentiferous,