New York Paper - Ore-Deposits of the Black Hills of Dakota

The American Institute of Mining, Metallurgical, and Petroleum Engineers
Franklin R. Carpenter
Organization:
The American Institute of Mining, Metallurgical, and Petroleum Engineers
Pages:
30
File Size:
1461 KB
Publication Date:
Jan 1, 1889

Abstract

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In area, the Black Hills are about equal to the State of Connecticut. As the accompanying geological map indicates, they exhibit in the main a simple structure, presenting a central mass of granite and Archæan rocks, on all sides of which the later sedimentary rocks dip
Citation

APA: Franklin R. Carpenter  (1889)  New York Paper - Ore-Deposits of the Black Hills of Dakota

MLA: Franklin R. Carpenter New York Paper - Ore-Deposits of the Black Hills of Dakota. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1889.

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