Roadside Geology Of Montana US Geology and changing terra beneath our

and changing terra beneath our feet

Unique features set these guides apart from the competition and promise to win a new generation of readers: A full-color visual index

This place

Color plates illustrate each species

Roadside Geology Of Montana US Geology and changing terra beneath ourMontana's geologic history includes a long succession of disturbances that changed the rocks, then changed many of them again. Unraveling these events reveals a geologically quiet continent that got scrambled in a long and grinding collision with the Pacific crustal plate. Through detailed geologic maps and lively text, Roadside Geology of Montana deciphers the complicated rock record and uncovers each layer of Big Sky Country. David Alt and Donald W.