ISOTOPIC SIGNATURES
Sares, M.A., Morgan, P., and Grauch, V.J., 2009, Geothermal resources of Colorado and the potential for electric power generation: Colorado Geological Survey, Search and Discovery Article no. 80069, 27 p.
Smith, D., Connelly, J.N., Manser, K., Moser, D.E., Housh, T.B., McDowell, F.W., and Mack, L.E., 2004, Evolution of Navajo eclogites and hydration of the mantle wedge below the Colorado Plateau, south- western United States: Geochemistry Geophysics Systems, v. 5, no. 4, Q04005, doi:10.1029/2003GC000675.
Tweto, O., and Sims, P.K., 1963, Precambrian ancestry of the Colorado mineral belt: Geological Society of America Bulletin, v. 74, no. 8, p. 991- 1014.
University of Arizona, 2017, Hf analytical methods at the Arizona LaserChron Center:
https://drive.google.com/file/d/0 B9ezu34P5h8eYjE2MTc3NDItY2Q5N i00YmJiLWI2OTItZTQ1MDVjNWEz NzQ3/view (accessed September 24, 2017).
Wareham, C.D., Rice, C.M., Boyce, A.J., and Rogers, G., 1998, S, C, Sr, and Pb sources in the Pliocene Silver Creek porphyry, Mo system Rico, Colorado: Economic Geology, v. 93, no. 1, p. 32-46.
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Jan.Feb.Mar 2019 • TPG 55
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