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Mineralization In The Bear River Range, Utah-Idaho, John C. Chappelle
Mineralization In The Bear River Range, Utah-Idaho, John C. Chappelle
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
The purpose of this thesis is t o describe the occurrences, interrelationships, and possible origin of the metallic mineral deposits of the Bear River Range. In this study, 21 mineral deposits containing minerals of lead, iron, copper, manganese, and zinc with quartz and carbonate gangue minerals, are described and classified as low temperature epigenetic hydrothermal deposits. The deposits predominantly occur in Cambrian limestone and dolomite formations located below formations with a high shale content. The deposition occurred as fracture filling and replacement along fractures associated with Teritary Basin and Range normal faults and joints which generally trend northerly in the …