Flashcards
Igneous Rocks
Flashcards do conjunto (9)
- 1—ANDESITE
aphanitic
Extrusive
Plagioclase feldpar , pyroxene, amphibole - 2—BASALT
Aphanitic
Extrusive
plagioclase feldpar, Pyroxene, olivine
- 3—DIORITE
Intrusive
phanaritic
plagioclase feldspar, amphibole, pyroxene
- 4—GABBRO
Instrusive
phanaritic
Plagioclase feldspar, Pyroxene
- 5—GRANITE
intrusive
phanaritic
Quartz, Orthoclase Feldspar, Plagioclase feldspar, Biotite, amphibole
- 6—OBSIDIAN
Extrusive
glassy
- 7—PUMICE
Extrusive
Cooled froth
Floats
- 8—RHYOLITE
Extrusive
Aphanitic
Quartz, Orthoclase Feldspar, Plagioclase Feldspar, Biotite, Aphibole
- 9—TUFF
Extrusive
Tephra stuck together