Rockhounding Montana: A Guide to 100 of Montana's Best Rockhounding Sites Tar Sands and Oil Shale Summit County

Summit County

and (4) natural gas flares in the Mancos

and each Epoch of the Cenozoic

Neotectonics of Bear Lake Valley

and place names

Rockhounding Montana: A Guide to 100 of Montana's Best Rockhounding Sites Tar Sands and Oil Shale Summit CountyBy: Montana Hodges & Robert Feldman Search for stunning Montana agate along the Yellowstone River. Hunt for sapphires at the Spokane Bar Sapphire Mine. Help paleontologists excavate dinosaurs in Malta. Rockhounding Montana points the way to the best rockhounding in the state, including popular and commercial areas as well as lesser known sites on public land. This guide is an excellent sourcebook for experts and novices alike. This guide includes: