Depositional environment of the middle Proterozoic Spokane Formation; Empire Formation transition zone, west-central Montana

James W. Whipple

doi:10.3133/ofr801232

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Depositional environment of the middle Proterozoic Spokane Formation; Empire Formation transition zone, west-central Montana

Open-File Report 80-1232

By: James W. Whipple

https://doi.org/10.3133/ofr801232

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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Depositional environment of the middle Proterozoic Spokane Formation; Empire Formation transition zone, west-central Montana
Series title	Open-File Report
Series number	80-1232
DOI	10.3133/ofr801232
Year Published	1980
Language	ENGLISH
Publisher	U.S. Geological Survey,
Description	iv, 103 p. ill., maps ;28 cm.