A nickel deposit near Gold Hill, Boulder County, Colorado
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Open-File Report↗
Geology topics
T. S. Lovering
Publications and source records attributed to T. S. Lovering.
Geology and ore deposits of the Montezuma quadrangle, Colorado
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Professional Paper↗
Geology and ore deposits of the Breckenridge mining district, Colorado
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Professional Paper↗
The Rawlins, Shirley, and Seminoe iron-ore deposits, Carbon County, Wyoming
No abstract available.
Bulletin↗
Organic precipitation of metallic copper
Spongy masses of native copper, found in a bog near Cooke, Mont., are believed to have been precipitated by organic matter. Their occurrence and field relations are such as sharply limit speculations concerning their origin.
Bulletin↗