Andesite
Igneous
Basalt
Igneous
Diorite
Igneous
Gabbro
Igneous
Granite
Igneous
Obsidian
Igneous
Pegmatite
Igneous
Peridotite
Igneous
Pumice
Igneous
Rhyolite
Igneous
Scoria
Igneous
Syenite
Igneous
Tuff
Igneous
Banded Iron
Sedimentary
Bauxite
Sedimentary
Breccia
Sedimentary
Chert/Flint
Sedimentary
Conglomerate
Sedimentary
Diatomite
Sedimentary
Dolostone
Sedimentary
Rock Salt/Gypsum
Sedimentary
Shale
Sedimentary
Anthracite
Sedimentary
Bituminous
Sedimentary