Petrology of the Crazy Mountains dike swarm and geochronology of associated sills, south-central Montana
By: by Edward A. du Bray, Stephen S. Harlan, and Anna B. Wilson
Contributors: Harlan, Stephen S.; Wilson, Anna B. (Anna Burack); Geological Survey (U.S.)
Series: U.S. Geological Survey professional paper -- 1715
Publisher: U.S. Geological Survey
Published: 2006
Place of publication: [Reston, Va.]
Language: eng
Number of pages: 21
Subjects: Petrology; Dikes (Geology); Historical geology; Sills (Geology)
Notes: Includes bibliographical references.

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