APA Citation

Cunningham, C G. (1994). Ages of selected intrusive rocks and associated ore deposits in the Colorado Mineral Belt: Sixty-three fission-track and K-Ar age determinations help understand the temporal and spatial evolution of the Colorado Mineral Belt. Washington, DC: United States Gov. Print. Office.

ISBD Citation

Ages of selected intrusive rocks and associated ore deposits in the Colorado Mineral Belt : Sixty-three fission-track and K-Ar age determinations help understand the temporal and spatial evolution of the Colorado Mineral Belt / by Charles G. Cunningham .. . — Washington, DC : United States Gov. Print. Office, 1994. — III, 31 S.; Ill. — (US Geological Survey bulletin ; 2109)

MLA Citation

Cunningham, Charles G. Ages of Selected Intrusive Rocks and Associated Ore Deposits in the Colorado Mineral Belt: Sixty-three Fission-track and K-Ar Age Determinations Help Understand the Temporal and Spatial Evolution of the Colorado Mineral Belt.Washington, DC: United States Gov. Print. Office, 1994.

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