USGS Professional Paper 1657: Composition, Age, and Petrogenesis of Late Cretaceous Intrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana

U.S. Geological Survey Professional Paper 1657

Composition, Age, and Petrogenesis of Late Cretaceous Intrusive Rocks in the Central Big Belt Mountains, Broadwater and Meagher Counties, Montana

By E.A. du Bray and L.W. Snee

Version 1.0

The text of this report is presented here in Portable Document Format. The latest version of Adobe Acrobat Reader or similar software is required to view it. If you wish to download the latest version of Acrobat Reader free of charge, click here.

Professional Paper PDF file (35 MB)
(This version of the report is accessible as defined in Section 508.)

Accessibility FOIA Privacy Policies and Notices

U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubsdata.usgs.gov/pubs/pp/p1657/
Questions or Assistance: USGS Web Contact
Page Last Modified: Thr Dec 1 16:03 EDT 2016

Accessibility FOIA Privacy Policies and Notices
U.S. Department of the Interior \| U.S. Geological Survey URL: https://pubsdata.usgs.gov/pubs/pp/p1657/ Questions or Assistance: USGS Web Contact Page Last Modified: Thr Dec 1 16:03 EDT 2016