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K. R. Ludwig
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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
Publisher: Society of Economic Geologists
Published: 01 July 1987
Economic Geology (1987) 82 (4): 857–874.
Journal Article
The Schwartzwalder uranium deposit; II, Age of uranium mineralization and lead isotope constraints on genesis Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 November 1985
Economic Geology (1985) 80 (7): 1858–1871.
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
Publisher: Society of Economic Geologists
Published: 01 April 1985
Economic Geology (1985) 80 (2): 410–417.
Journal Article
U-Pb isotope systematics and apparent ages of uranium ores, Ambrosia Lake and Smith Lake districts, Grants mineral belt, New Mexico Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 April 1984
Economic Geology (1984) 79 (2): 322–337.
Journal Article
U-Pb ages of uranium ores in the Churchrock uranium district, New Mexico Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 December 1982
Economic Geology (1982) 77 (8): 1942–1945.
Journal Article
Uranium-lead isochron age and preliminary sulfur isotope systematics of the Felder uranium deposit, south Texas Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 May 1982
Economic Geology (1982) 77 (3): 557–563.
Journal Article
Geochronology of hydrothermal uranium deposits and associated igneous rocks in the eastern source area of the Mount Belknap Volcanics, Marysvale, Utah Available to Purchase
C. G. Cunningham, K. R. Ludwig, C. W. Naeser, E. K. Weiland, H. H. Mehnert, T. A. Steven, J. D. Rasmussen
Publisher: Society of Economic Geologists
Published: 01 April 1982
Economic Geology (1982) 77 (2): 453–463.
Journal Article
Coexisting coffinite and uraninite in some sandstone-host uranium ores of Wyoming Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 April 1980
Economic Geology (1980) 75 (2): 296–302.
Journal Article
Age of uranium mineralization in the Gas Hills and Crooks Gap districts, Wyoming, as indicated by U-Pb isotope apparent ages Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 November 1979
Economic Geology (1979) 74 (7): 1654–1668.
Journal Article
Uranium-daughter migration and U/Pb isotope apparent ages of uranium ores, Shirley Basin, Wyoming Available to Purchase
Publisher: Society of Economic Geologists
Published: 01 February 1978
Economic Geology (1978) 73 (1): 29–49.