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Geology and Ore Deposits of the Breckenridge District, Colorado
Study of the geology and ore deposits of the Breckenridge District in Colorado.
Date:
1911
Creator:
Ransome, Frederick Leslie
System:
The UNT Digital Library
Mineral Resources of the Llano-Burnet Region, Texas with an Account of the Pre-Cambrian Geology
The following report examines the mineral resources and geologic relations of the pre-Cambrian rocks and the associated iron ores in the Llano-Burnet region, Texas.
Date:
1911
Creator:
Paige, Sidney
System:
The UNT Digital Library