Showing Minerals and Rocks of Wyoming by W. Dan Hausel
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One geologist spent 30 years exploring Wyoming while noting the variety of minerals, rocks and gemstones scattered statewide. During these investigations, Wyoming, which once was considered to be relatively poor in gemstones, soon became known as hav
Regions
- Wyoming (604)
Countries
- United States (64,950)
Other geographical areas
- Rocky Mountains (370)