Phosphate-rock Resources of the United States

Phosphate-rock Resources of the United States PDF

Author: James Bachelder Cathcart

Publisher:

Published: 1984

Total Pages: 56

ISBN-13:

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An analysis of phosphate-rock resources, based on past estimates and all available recent information, indicates that sufficient phosphate exists in the United States to meet domestic demands for the foreseeable future.

Minerals Yearbook

Minerals Yearbook PDF

Author: Geological Survey

Publisher:

Published: 2019-01-31

Total Pages: 1080

ISBN-13: 9781411342316

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This volume, covering metals and minerals, contains chapters on approximately 90 commodities. In addition, this volume has chapters on mining and quarrying trends and on statistical surveying methods used by Minerals Information, plus a statistical summary.

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