Anorthosite

Augite synite

Basalt

Diabase

Diorite Porphry

Hedenbergite Synite

Hornblende Granite

Leucite Nepheline Tephrite

Monzonite

Obsidian (brown & black)

Obsidian snowflake

Olivine Pyroxene Andesite

Orbicular Diorite

Peperino Tuff

Pyroxenite Bronzitite

Rhyolite (flow)

Shonkinite

Sodalite Syenite

Tholeiitic Basalt

Trachyte Porphyry

Tuff

Vesicular Basalt

Welded Tuff