Swauger and Lawson Creek formations. (IDYsl;0)

Swauger and Lawson Creek formations.

Quartzose medium- to coarse-grained quartzite of Swauger Formation and siltite and quartzite of overlying Lawson Creek Formation in east-central Idaho. (Mesoproterozoic Metasedimentary Rocks of Lemhi Subbasin of Belt Basin).

State	Idaho
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.
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	NGMDB product page for 97750
Counties	Butte - Custer - Lemhi

Swauger and Lawson Creek formations.

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.