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R. I. Grauch
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Journal Article

Sedimentary exhalative nickel-molybdenum ores in South China Available to Purchase

D. A. Lott, R. M. Coveney, J. B. Murowchick, R. I. Grauch
Published: 01 November 1999
Economic Geology (1999) 94 (7): 1051–1066.
DOI: https://doi.org/10.2113/gsecongeo.94.7.1051
View PDF for article title, Sedimentary exhalative nickel-molybdenum ores in South China
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Journal Article

Unusual organic matter associated with uranium from the Claude Deposit, Cluff Lake, Canada Available to Purchase

Joel S. Leventhal, R. I. Grauch, C. N. Threlkeld, F. E. Lichte, C. T. Harper
Published: 01 August 1987
Economic Geology (1987) 82 (5): 1169–1176.
DOI: https://doi.org/10.2113/gsecongeo.82.5.1169
View PDF for article title, Unusual organic matter associated with uranium from the Claude Deposit, Cluff Lake, Canada
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Journal Article

Age of uranium mineralization at the Jabiluka and Ranger deposits, Northern Territory, Australia; new U-Pb isotope evidence Available to Purchase

K. R. Ludwig, R. I. Grauch, C. J. Nutt, J. T. Nash, David Frishman, K. R. Simmons
Published: 01 July 1987
Economic Geology (1987) 82 (4): 857–874.
DOI: https://doi.org/10.2113/gsecongeo.82.4.857
View PDF for article title, Age of uranium mineralization at the Jabiluka and Ranger deposits, Northern Territory, Australia; new U-Pb isotope evidence
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Journal Article

U-Pb isochron age and Pb isotope systematics of the Golden Fleece vein; implications for the relationship of mineralization to the Lake City Caldera, western San Juan Mountains, Colorado Available to Purchase

Ken Hon, K. R. Ludwig, K. R. Simmons, John F. Slack, R. I. Grauch
Published: 01 April 1985
Economic Geology (1985) 80 (2): 410–417.
DOI: https://doi.org/10.2113/gsecongeo.80.2.410
View PDF for article title, U-Pb isochron age and Pb isotope systematics of the Golden Fleece vein; implications for the relationship of mineralization to the Lake City Caldera, western San Juan Mountains, Colorado
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Journal Article

Coexisting coffinite and uraninite in some sandstone-host uranium ores of Wyoming Available to Purchase

K. R. Ludwig, R. I. Grauch
Published: 01 April 1980
Economic Geology (1980) 75 (2): 296–302.
DOI: https://doi.org/10.2113/gsecongeo.75.2.296
View PDF for article title, Coexisting coffinite and uraninite in some sandstone-host uranium ores of Wyoming
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