Ralph D Cotter

Petrography and Stratigraphy of Glacial Drift, Mesabi-Vermilion Iron Range Area, Northeastern Minnesota

• Author(s): George R. Schiner, Harold Edwin Malde, Hubert William Lakin, Thomas C. Winter, William Eugene Bowers, Gary C. Curtin, Grant E. Kimmel, Ralph D. Cotter, Arthur E. Hubert, H. L. Young, Hansford T. Shacklette, Kenneth G. Doxtader

• Categories: Chemical weathering

• Type: Book
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• Published: 1973
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• Publisher: Unknown

Description of two new stratigraphic units previously considered to be the lower part of the Wasatch Formation in southern Utah.

Exploratory Drilling for Ground Water in the Mountain Iron-Virginia Area, St. Louis County, Minnesota

• Author(s): Ralph D. Cotter, James E. Rogers

• Categories: Groundwater

• Type: Book
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• Published: 1961
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• Publisher: Unknown

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Water Resources in the Vicinity of Municipalities on the Western Mesabi Iron Range Northeastern Minnesota

• Author(s): Ralph D. Cotter

• Categories: Groundwater

• Type: Book
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• Published: 1965
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• Publisher: Unknown

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A Preliminary Report on the Geology and Gold Deposits of the Rochford District, Black Hills, South Dakota

• Author(s): Frederick S. Fisher, George R. Schiner, Harold Edwin Malde, Richard A. Sheppard, Richard William Bayley, Thomas C. Winter, William Eugene Bowers, William M. Berryman, Grant E. Kimmel, Ralph D. Cotter, H. L. Young

• Categories: Clinoptilolite

• Type: Book
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• Published: 1971
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• Publisher: Unknown

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Monthly Catalogue, United States Public Documents

• Categories: Government publications

• Type: Book
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• Published: 1985
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• Publisher: Unknown

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