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Trends in exploration of mineral deposits

Laboratories that make fire assays, analyses, and tests on ores, minerals, metals and other inorganic substances

Published Year

• 1940-1949 (2) *

Subject

• Ores--Sampling and estimation (2) *
• Assaying (1)
• Testing laboratories (1)

Author

• Klahold, Bertha R. (1)
• Moon, Lowell B. (1)

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