Igneous Rock Index

Igneous Rock Index

A

Andesite

B

Basalt

D

Diorite

G

Gabbro

O

Obsidian

P

Peridotite

Peridotite

Porphyritic Andesite

Porphyritic Basalt

Porphyritic Granite

Porphyritic Granite

Porphyritic Rhyolite

R

Rhyolite

S

Scoria

T

Tuff