Roadside Geology of Montana

Roadside Geology of Montana

An introductory chapter briefly reviews Montana's geology followed by a series of road guides with the local particulars. The authors tell you what the rocks are and what they mean. Useful graphics and charts supplement the text and help you to understa
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Photo of Judy Hudgins
Judy Hudgins@knottyneedle
4 stars
Oct 18, 2021