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Science 3 November 1972:
Vol. 178. no. 4060, pp. 502 - 504
DOI: 10.1126/science.178.4060.502

Articles

Sandstone: Secular Trends in Lithology in Southwestern Montana

Michael McLane 1

1 University of Wisconsin, Marathon County Campus, Wasau 54401

Long-term secular trends in the composition and texture of sandstones in southwestern Montana reflect changing provenance and depositional environment, which in turn reflect changing tectonic patterns in the Cordilleran mobile belt just to the west.





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Science. ISSN 0036-8075 (print), 1095-9203 (online)