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Unconformity between the Triassic Dinwoody Formation and basal conglomerate of the Lower Cretaceous Kootenai Formation. Beaverhead County, Montana. nd.

Summary

Album caption: Unconformity between the Triassic Dinwoody Formation and basal conglomerate of the Lower Cretaceous Kootenai Formation. Location is north of Trapper Creek Road just west of confluence of Sucker Creek, 20 m above road level. Hammer is on unconformity, and plane of hammer is parallel to contact. Angular discordance is about 15 degrees; pebbles of Kootenai conglomerate fill local depressions of the unconformable surface developed in the Dinwoody. Published as figure 13.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Zen, E-an

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zea00038.tif 9.54 MB image/geotiff

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Available in the U.S. Geological Survey Denver Library Photographic Collection, Zen, E-An Collection.

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