Mineral Resources Areas
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资源简介：
Derived from the Mineral Resources Areas Map of the Boulder County Comprehensive Plan. Mineral resources areas that are regulated by the County, including the open mining of any mineral or earthen material including, but not limited to limestone, coal, peat, quarry aggregate, sand and gravel, sandstone, building stone, topsoil, common borrow, clay shale, gold, silver, zinc, copper, uranium, tungsten, and fluorspar.
创建时间：
2016-03-10
