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Clay Alteration Associated With Mineralization in the Michigan Copper District

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Clays and Clay Minerals

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References

  • Broderick T. M. (1935) Differentiation in lavas of the Michigan Keweenawan: Geol. Soc. Am. Bull. 46, 503–558.

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  • 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.

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Authors and Affiliations

  1. Department of Geology and Geological Engineering, Michigan Technological University, Houghton, Michigan, 49931, USA

    Albert P. Ruotsala

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  1. Albert P. Ruotsala
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Ruotsala, A.P. Clay Alteration Associated With Mineralization in the Michigan Copper District. Clays Clay Miner. 16, 400–402 (1968). https://doi.org/10.1346/CCMN.1968.0160510

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  • DOI: https://doi.org/10.1346/CCMN.1968.0160510

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