All photographs copyright (2003-2013) by Kris H. Light

Northern Arizona has lots of lava due to over 600 volcanoes. This chunk of lava shows the bubbles that were in the magma when it cooled quickly upon exposure in air.
Northern Arizona has lots of lava due to over 600 volcanoes. This chunk of lava shows the bubbles that were in the magma when it cooled quickly upon exposure in air.

Adsense