Flashcards
Geology Lab Midterm
Flashcards do conjunto (14)
- 1—Grey Granite (salt and pepper)
- 2—Granite
- 3—Syenite
- 4—Diorite (cookies and cream)
- 5—Grabbro
- 6—Peridotite (green/olivine tint)
- 7—Rhyolite (small purple fragments)
- aphanitic
- 2 cooling processes
- 8—Andesite
- 2 cooling processes
- 9—Basalt
- no grains
- 10—Vesicular Basalt
- no grains
- 11—Pumice
- floats in water
- 12—Obsidian
- glassy
- 13—Scoria
- 14—Tuff
- fragmental
- sandy