Deep Creek canyon is really a scabland coulee, formed when Lake Missoula floodwaters chose on of several pathways from the Spokane valley out to the plains south of what is now Airway Heights. The crystals in this photo are of a basalt dike uncovered by the floodwaters.
12×18 aluminum–$120
13×20 Gatorboard, $90
16×20, Gatorboard, $95