Grade and tonnage model of Porphyry Cu deposits in British Columbia, Canada, and Alaska, U.S.A.

Open-File Report 93-275
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Menzie, W.D., Singer, D.A., 1993, Grade and tonnage model of Porphyry Cu deposits in British Columbia, Canada, and Alaska, U.S.A.: U.S. Geological Survey Open-File Report 93-275, 9 p. :ill. ;28 cm., https://doi.org/10.3133/ofr93275.

ISSN: 2331-1258 (online)

Publication type Report
Publication Subtype USGS Numbered Series
Title Grade and tonnage model of Porphyry Cu deposits in British Columbia, Canada, and Alaska, U.S.A.
Series title Open-File Report
Series number 93-275
DOI 10.3133/ofr93275
Year Published 1993
Language ENGLISH
Publisher U.S. Geological Survey,
Description 9 p. :ill. ;28 cm.
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