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Field guide to the Challis Volcanic Group in the Agency Creek and Lemhi Pass areas, Idaho and Montana
Journal article

Field guide to the Challis Volcanic Group in the Agency Creek and Lemhi Pass areas, Idaho and Montana

Jesse Mosolf, Reed S. Lewis and Russell F. Burmester
Northwest Geology, Vol.52, pp.219-231
Tobacco Root Geological Society, 48th annual field conference; Belt symposium VI and other papers
07/2023

Abstract

Agency Creek Areal geology Beaverhead County Montana Beaverhead Mountains Belt Basin Belt Supergroup Bitterroot Range Cenozoic Challis Volcanics detachment faults Eocene faults field trips guidebook Idaho igneous rocks lava flows Lemhi County Idaho Lemhi Group Lemhi Pass Lemhi Sub-basin lithostratigraphy Mesoproterozoic metamorphic rocks metasedimentary rocks Montana North America Paleogene petrology Precambrian Proterozoic pyroclastics road log Rocky Mountains Salmon Idaho Tertiary tuff U. S. Rocky Mountains United States upper Precambrian volcanic rocks

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