State | Idaho |
---|---|
Name | Prichard Formation. |
Geologic age | Mesoproterozoic |
Lithologic constituents |
Major
Metamorphic > Metasedimentary > Metaclastic > Argillite
Metamorphic > Metasedimentary > Metaclastic > Quartzite
Metamorphic > Metasedimentary > Metaclastic > MetasiltstoneSiltite.
Minor
Metamorphic > SchistFine-grained schist.
Sedimentary > CarbonateCarbonate rocks structurally above anorthosite near Boehls Butte.
|
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 | Benewah - Bonner - Boundary - Clearwater - Kootenai - Shoshone |