You are browsing the archive for 14 February 2014 - Mountain Beltway.

14 February 2014

Friday fold: Valentine’s Day at Newberry Caldera’s big obsidian flow

Scott Johnson contributed this special “Valentine’s Day” edition of the Friday fold: a lovely primary igneous structure that evokes a heart: That’s a close-up view (lens cap for scale) that Scott took when he GigaPanned this feature: link … the big obsidian flow at Newberry Crater in Oregon. That’s a really dry lava flow that oozed out of the Earth sometime in the past thousand years or so. It’s even …


1 Comment/Trackback >>