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Porphyry gold; a supplement to U.S. Geological Survey bulletin 1693

January 1, 1991

No abstract available.

Publication Year 1991
Title Porphyry gold; a supplement to U.S. Geological Survey bulletin 1693
DOI 10.3133/ofr91116
Authors J. J. Rytuba, D. P. Cox
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 91-116
Index ID ofr91116
Record Source USGS Publications Warehouse