SIGN UP NOW FOR VIRTUAL LECTURE ON GRANITES OF JOSHUA TREE

The rugged desert landscape of Joshua Tree National Park is famous for many features, including impressive outcrops of monzonite, granite, and related granitic rocks – a rock climber’s and nature lovers’ paradise. Richard Hazlett, co-author of Joshua Tree Geology, will present a virtual lecture noon, Thursday, September 17, on the origins of the granite of the Joshua Tree National Park landscape. Reservations are required; see this story at z1077fm.com to sign up.