State | Idaho |
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Name | Swauger and Lawson Creek formations. |
Geologic age | Mesoproterozoic |
Lithologic constituents | Major
Metamorphic > Metasedimentary > Metaclastic > MetasiltstoneSiltite.
Metamorphic > Metasedimentary > Metaclastic > QuartziteQuartzose medium- to coarse-grained quartzite.
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References | Lewis, Reed S., Link, Paul K., Stanford, Loudon R., and Long, Sean P., Geologic Map of Idaho, 2012, Idaho Geological Survey, Geologic Map 9 (M-9); Scale 1:500,000. |
NGMDB product | |
Counties | Butte - Custer - Lemhi |