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Investigation of black sands by the United States geological survey

Gives results from the assaying of 195 specimens for gold and platinum, and an account of field work and concentration experiments. (1400 w.)

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Investigation of black sands by the United States geological survey

Gives results from the assaying of 195 specimens for gold and platinum, and an account of field work and concentration experiments. (1400 w.)

Investigation of black sands by the United States geological survey

Gives results from the assaying of 195 specimens for gold and platinum, and an account of field work and concentration experiments. (1400 w.)

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Document information

Title:

Investigation of black sands by the United States geological survey

Additional title:

Min Rept

Published in:

Mining Reporter

Publication date:

1905

Type of media:

Article (Journal)

Type of material:

Language:

English

Keywords:

Platinum

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