Grade and tonnage relationships among copper deposits / by D. A. Singer, Dennis P. Cox and Lawrence J. Dew.
An analysis of the realtionships between grades and tonnages of three types of copper deposits--porphyry, massive sulfide, strata-bound.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington :
U.S. Govt. Print. Off,
1975]
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Series: | Geological Survey professional paper ;
907-A. Geology and resources of copper deposits. |
Subjects: |
Earth Sciences & Map Library - Stacks
Call Number: |
I 19.16:907-A,B
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I 19.16:907-A,B | Available Place a Hold |