amphibolite andesite anorthosite anthracite aplite argillite arkose banded iron formation basalt basanite blueschist boninite breccia carbonatite cataclasite chalk charnockite chert claystone coal coquina cumberland plateau dacite diabase diamictite diorite dolomite dunite eclogite enderbite epidosite essexite evaporite felsite flint foidolite gabbro ganister gneiss gossan granite granodiorite granophyre granulite greenschist greywacke gritstone gypsum hornblendite hornfels hyaloclastite igneous rock ignimbrite ijolite jadeitite jasperoid jaspillite kimberlite komatiite lamproite lamprophyre larvikite latite lignite limestone list of minerals litchfieldite luxullianite mangerite marble marl metamorphic rock migmatite mineralogy mineraloid monzogranite monzonite mudstone mylonite nepheline syenite nephelinite norite novaculite obsidian oil shale geology oolite pegmatite pelite peridotite petrology phonolite phyllite psammite pseudotachylite pumice pyroclastic rock pyrolite pyroxenite quartz diorite quartz monzonite quartzite rapakivi granite rhyodacite rhyolite rock formation sandstone schist scoria sedimentary rock serpentinite shale siltstone skarn slate soapstone syenite taconite tennessee tephrite theralite tonalite trachyte troctolite trondhjemite tuff turbidite unakite variolite wackestone west virginia zeolite