Bouldering in Joshua Tree, CA – Geology for Rock ClimbersBouldering in Joshua Tree, CA – Geology for Rock ClimbersRelated Posts:Maple Tree Tapping and Syrup MakingHydro-Geology (Hydrogeology)Geology of Northern Salt Lake City, UtahLong Beach, California Geology & HydrogeologyGeology of Chinatown in Los AngelesGeology of East Hollywood, Los Angeles, California