diabase Definition

olivine, sills, dikes, dike, amygdaloidal, ophitic, dolerite, gabbro, hornblende, diorite, syenite, amphibolite, gneiss, andesite, dacite, monzonite, pyroxenite, granodiorite, greywacke, pegmatite, dunite, siltstone, sericite, phyllite, hornfels, biotite, lithology, clastic, peridotite, pelite, plagioclase, norite, arenite, breccia, pyroxene, covellite, schists, bornite, greisen, chrysocolla, eluvial, kaolinite, limestones, ankerite, pentlandite, chalcocite, actinolite, argillite, stratiform, haematite, porphyries, dolomites, pyrophyllite, enargite, schistose, alunite, graben, stibnite, adularia, illite, veinlet, albite, arsenopyrite, brecciation, cherty, silicification, galena, alluvium, alkalic, anomalism, autunite, epidote, ultrabasic, pyrrhotite, colluvium, claystone, detrital, uraninite, halite, stockwork, tetrahedrite, argillaceous, scheelite, siderite, amphibole, sulphides, hypabyssal, saprolite, mylonite, potassic, anastomosing, sphalerite, chlorite, veinlets, foliation, outcrops, bastnasite, footwall, orpiment, argentiferous,