Igneous Rocks. Tyler Junior College Geology. Andesite Porphyry. Gabbro. Scoria. Granite. Rhyolite. Diorite. Pumice. Obsidian. Basalt.
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Igneous Rocks Tyler Junior College Geology
Andesite Porphyry
Gabbro
Scoria
Granite
Rhyolite
Diorite
Pumice
Obsidian
Basalt