Igneous rocks of the Highwood Mountains, Montana: Part II. The Extrusive Rocks

• 1 November 1941
• journal article
• Published by Geological Society of America in GSA Bulletin
• Vol. 52  (11) , 1733-1752
• https://doi.org/10.1130/gsab-52-1733

Abstract

Keywords

• PART II
• IGNEOUS ROCKS
• MONTANA
• HIGHWOOD MOUNTAINS
• EXTRUSIVE ROCKS