IGNEOUS ROCK GALLERY
NAME: GRANITE
COMPOSITION: Biotite/Muscovite, Potassium Feldspar, Quartz
TEXTURE: Phaneritic
ORIGIN: Intrusive
NAME: DIORITE
COMPOSITION: Biotite, Sodium Feldspar, Hornblende
TEXTURE: Phaneritic
ORIGIN: Intrusive
NAME: GABBRO
COMPOSITION: Pyroxene, Calcium Feldspar, Olivine
TEXTURE: Phaneritic
ORIGIN: Intrusive
NAME: RHYOLITE
COMPOSITION: Biotite/Muscovite, Potassium Feldspar, Quartz
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: BASALT PORPHYRY
COMPOSITION: Pyroxene, Calcium Feldspar, Olivine
TEXTURE: Porphyritic
ORIGIN: Extrusive
NAME: ANDESITE
COMPOSITION: Biotite, Hornblende, Sodium Feldspar
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: BASALT
COMPOSITION: Pyroxene, Calcium Feldspar, Olivine
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: SCORIA
COMPOSITION: Pyroxene, Caclium Feldspar, Olivine
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: OBSIDIAN
COMPOSITION: Glass
TEXTURE: Glass
ORIGIN: Extrusive
NAME: PUMICE
COMPOSITION: Glass
TEXTURE: Glass
ORIGIN: Extrusive
NAME: GRANITE
COMPOSITION: Biotite/Muscovite, Potassium Feldspar, Quartz
TEXTURE: Phaneritic
ORIGIN: Intrusive
NAME: DIORITE
COMPOSITION: Biotite, Sodium Feldspar, Hornblende
TEXTURE: Phaneritic
ORIGIN: Intrusive
NAME: GABBRO
COMPOSITION: Pyroxene, Calcium Feldspar, Olivine
TEXTURE: Phaneritic
ORIGIN: Intrusive
NAME: RHYOLITE
COMPOSITION: Biotite/Muscovite, Potassium Feldspar, Quartz
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: BASALT PORPHYRY
COMPOSITION: Pyroxene, Calcium Feldspar, Olivine
TEXTURE: Porphyritic
ORIGIN: Extrusive
NAME: ANDESITE
COMPOSITION: Biotite, Hornblende, Sodium Feldspar
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: BASALT
COMPOSITION: Pyroxene, Calcium Feldspar, Olivine
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: SCORIA
COMPOSITION: Pyroxene, Caclium Feldspar, Olivine
TEXTURE: Aphanitic
ORIGIN: Extrusive
NAME: OBSIDIAN
COMPOSITION: Glass
TEXTURE: Glass
ORIGIN: Extrusive
NAME: PUMICE
COMPOSITION: Glass
TEXTURE: Glass
ORIGIN: Extrusive