Rocks & Minerals > Igneous Rocks > Flashcards
Granite
Rhyolite
Volcanic Breccia
Porphyrictic Rhyolite
Pumice
Obsidian
Granite Pegmatite
Diorite
Porphyritic Andesite
Porphyritic Basalt
Basalt
Vesicular Basalt
Gabbro