41 resultados para Drilling composites

em University of Michigan


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Chiefly tables.

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Mode of access: Internet.

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"August 18, 1952."

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"July 24, 1953."

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"AFML-TR-78-157."

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"October 1955."

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"January 1956."

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Inserted "report documentation page" designates Francesco A. Iannuzzi and H. Stuart Starrett as "authors."

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Radiometric logging of the drill holes was accomplished by means of a Geiger counter-type probe. Samples for chemical assay were selected after checking the core with a Geiger counter and correlation with the radiometric logging record. The exploration project did not disclose significant amounts of ore-grade material although encouraging indications were found at two different properties.

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"January 1955."