Rocks, Gems, and Minerals of the Rocky Mountains by Roma [Premium Leather Bound]

★ Complete Title: Rocks, Gems, and Minerals of the Rocky Mountains by Romaine, Garret [Premium Leather Bound]. Rocks, Gems, and Minerals of the Rocky Mountains is a field guide to more than 130 of the most common and sought-after rocks, gems, and minerals hidden throughout the Rocky Mountains.

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