dolerite Definition

olivine, quartz, sills, sill, dykes, ophitic, diabase, amphibolite, metamorphic rock, greywacke, gneiss, hornblende, diorite, andesite, norite, gabbro, monzonite, igneous rock, pelite, dunite, pyroxenite, sandstone, siltstone, dacite, phyllite, felsite, hornfels, mudstone, arenite, anorthosite, argillite, pegmatite, aplite, lamprophyre, biotite, clastic, claystone, lapilli, anastomosing, schists, veinlet, anticlines, stratiform, mylonite, dolomites, syncline, schistose, graben, argillaceous, pyrophyllite, autunite, eluvial, fuchsite, stibnite, ultrabasic, ankerite, brecciation, vein quartz, hypabyssal, calcic, muscovite, halite, chrysocolla, alkalic, alluvium, outwash, covellite, chalcedony, pentlandite, albite, eclogite, limestones, foliation, colluvium, actinolite, haematite, greisen, sericite, adularia, palaeozoic, realgar, anhydrite, epidote, scheelite, outcrops, enargite, azurite, talus, orogenic, kaolinite, chalcocite, illite, basalts, argentiferous, cherty, phlogopite, craton, escarpments, blebs, goethite,