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Clay Alteration Associated With Mineralization in the Michigan Copper District

Published online by Cambridge University Press:  01 July 2024

Albert P. Ruotsala
Albert P. Ruotsala*
Affiliation:
Department of Geology and Geological Engineering, Michigan Technological University, Houghton, Michigan 49931
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Abstract

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Type
Short Notes
Information
Clays and Clay Minerals , Volume 16 , Issue 5 , October 1968 , pp. 400 - 402
Copyright
Copyright © 1968, The Clay Minerals Society

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References

Broderick, T. M. (1935) Differentiation in lavas of the Michigan Keweenawan: Geol. Soc. Am. Bull. 46, 503–558.CrossRefGoogle Scholar
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Butler, B. S. and Burbank, W. S. (1929) The copper deposits of Michigan: U.S. Geol. Surv. Prof. Paper 144, 238 pp.Google Scholar
Cornwall, H. R. (1951) Differentiation in lavas of the Keweenawan Series and origin of the copper deposits of Michigan: Geol. Soc. Am. Bull. 62, 159–202.CrossRefGoogle Scholar
Stoiber, R. E. and Davidson, E. S. (1959) Amygdule mineral zoning in the Portage Lake Lava Series, Michigan Copper District: Econ. Geol. 54, 1250–1277 and 1444-1460.CrossRefGoogle Scholar