Boulder, Jefferson, Clear Creek and Gilpin Counties: Evaluation of the Mineral and Energy Potential on State Mineral Lands
Includes a general summary of the geology and mineral and mineral fuel potential of Boulder, Jefferson, Clear Creek, and Gilpin Counties along with topographic and geologic maps of tract locations. The main body of the report is an evaluation of the resource potential for oil and gas, coal, metallic minerals, and industrial minerals for individual tracts.
Author(s): J.A. Cappa, H.T. Hemborg, and R.G. Coursey