Match the following.

List I
  1. Granite
  2. Gabbro
  3. Obsidian
  4. Tuff
List II
  • Rock made from volcanic ash or pyroclastic flow deposits.
  • "Salt and pepper" appearance.
  • Plutonic equivalent of basalt
  • Volcanic glass
Correct Answers
1. "Salt and pepper" appearance. 2. Plutonic equivalent of basalt 3. Volcanic glass 4. Rock made from volcanic ash or pyroclastic flow deposits.