Rock Identification with Willsey: Volcanic Rocks (andesite, dacite, rhyolite)

Learn to identify and describe andesite, dacite, and rhyolite (three common volcanic rocks) with geology professor Shawn Willsey. Part of my ongoing series on some easy and practical ways to identify and interpret rocks.

Link to PDF of document: https://drive.google.com/drive/folder...

Support geology education via:
PayPal: https://www.paypal.com/donate/?hosted...
or Buy Me: https://buymeacoffee.com/shawnwillsey
or Venmo: @shawn-willsey
or click on the "Thanks" button above
or a good ol' fashioned check to:
Shawn Willsey
148 Blue Lakes Blvd N
#141
Twin Falls, ID 83301

Willsey website: https://www.willseygeology.com/
Willsey merch store: https://geologyexplained-shop.fourthw...