Explore Obsidian Butte on the shores of California's largest water body, the Salton Sea, with geology professor Shawn Willsey. Learn why volcanoes exist there, how the land can be both below sea level and have high mountains, and how obsidian formed in this location. GPS location: 33.17126, -115.63763

Support my efforts to make geology education videos! Send support via:

PayPal: https://www.paypal.com/donate/?hosted...
Buy Me: https://www.buymeacoffee.com/shawnwil...
Venmo: @shawn-willsey
or click on the "Thanks" button above.

Or a good ol' fashioned check to:
Shawn Willsey
College of Southern Idaho
315 Falls Avenue
Twin Falls, ID 83303