References: |
Phillips, J. S., 1960 |
Sandstone-Type Copper Deposits of the Western United States |
Ph.D. Thesis, Harvard University, Cambridge, Massachusetts, 320 p. |
Shields, W. R., 1965 |
Natural Variations in the Abundance Ratio and the Atomic Weight of Copper |
Journal of Geophysical Research, Volume 70, p. 479 - 491 |
Young, R. G., 1978 |
Depositional Systems and Dispersal Patterns in Uraniferous Sandstones of the Colorado Plateau, Utah |
Bulletin of the American Association of Petroleum Geologists, Volume 61, p. 843 - 843 |
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