Category:Columnar jointing on Mars

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Lava flows sometimes cool to form large groups of more-or-less equally sized columns.[1] They may be evidence of water.

  1. http://volcano.oregonstate.edu/columnar-jointing

Media in category "Columnar jointing on Mars"

The following 3 files are in this category, out of 3 total.