Advertisement

You are browsing the archive for 2015 April 28.

28 April 2015

Epidotized tuff, Tucson Mountains, Arizona

I was in Tucson this past weekend for a book project meeting, and my editor and coauthor and I took a hike on Sunday morning in the Tucson Mountains to Wasson Peak. Not far from the summit, we saw an epidotized tuff, where the fiamme and pumice blobs had undergone reactions to produce pods of epidote, giving the rock a look like a sick dalmatian: This is a cool rock …

Read More >>

No Comments/Trackbacks >>