1. Home
  2. Education
  3. Geology

Amygdaloidal Basalt

Basalt Picture Gallery

From Andrew Alden, About.com

Vesicles that later become filled with new minerals are called amygdules. Outcrop from the Berkeley Hills, California.
With filled-in vesiclesPhoto (c) 2008 Andrew Alden, licensed to About.com.
  1. Home
  2. Education
  3. Geology
  4. Rocks
  5. More on Igneous Rocks
  6. Basalt Picture Gallery - Amygdaloidal Basalt>

©2009 About.com, a part of The New York Times Company.

All rights reserved.