From the McDowell Sonoran Conservancy youth education: ‘Introduction to Geology‘ videos and ‘Sonoran Desert 101‘
Learn more about the local area lichen, soil crust, and varnish from Dan Gruber’s ‘Dust, Rust, and Crust‘ presentation.
From the McDowell Sonoran Conservancy youth education: ‘Introduction to Geology‘ videos and ‘Sonoran Desert 101‘
Learn more about the local area lichen, soil crust, and varnish from Dan Gruber’s ‘Dust, Rust, and Crust‘ presentation.