The Mesoproterozoic Belt-Lemhi connection, western Montana and east-central Idaho

Jeffrey D. Lonn; Russell F. Burmester; Reed S. Lewis

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Journal article

The Mesoproterozoic Belt-Lemhi connection, western Montana and east-central Idaho

Jeffrey D. Lonn, Russell F. Burmester and Reed S. Lewis

Northwest Geology, Vol.52, pp.41-53

Tobacco Root Geological Society, 48th annual field conference; Belt symposium VI and other papers

07/2023

Abstract

Beaverhead Mountains

bedding plane irregularities

Belt Basin

Belt Supergroup

Big Creek Formation

Bitterroot Range

Black Lion Formation

Bonner Formation

chronostratigraphy

correlation

depositional environment

detrital zircon

faults

field studies

grain size

growth faults

hummocky cross-stratification

Idaho

Lawson Creek Formation

Lemhi Group

Lemhi Range

Lemhi Sub-basin

lithofacies

lithostratigraphy

McNamara Formation

Mesoproterozoic

metamorphic rocks

metasedimentary rocks

Missoula Group

Montana

mudcracks

nesosilicates

North America

orthosilicates

Piegan Group

planar bedding structures

Precambrian

Proterozoic

Ravalli Group

Rocky Mountains

Salmon River Mountains

Sapphire Range

sedimentary structures

silicates

Snowslip Formation

Stratigraphy

Swauger Formation

synsedimentary processes

U. S. Rocky Mountains

United States

upper Precambrian

zircon

zircon group

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Title: The Mesoproterozoic Belt-Lemhi connection, western Montana and east-central Idaho
Creators: Jeffrey D. Lonn - Montana Bureau of Mines and Geology Butte, MT USA United States
Russell F. Burmester
Reed S. Lewis
Contributors: Alan English (Editor) - Montana Bureau of Mines and Geology Butte, MT USA United States
Publication Details: Northwest Geology, Vol.52, pp.41-53
Conference: Tobacco Root Geological Society, 48th annual field conference; Belt symposium VI and other papers
Publisher: Tobacco Root Geological Society
Identifiers: 996700946101851
Academic Unit: Idaho Geological Survey
Language: English
Resource Type: Journal article