The central part of the Bayhorse Mining District is located in the Salmon River Mountains in north-central Idaho between the towns of Challis and Clayton. The area is underlain by metasedimentary rocks of Early to Middle Paleozoic age that were profoundly affected by the emplacement of a plutonic complex in...
Full Text:
(Idle
()rdovic ian
Thrust fault and/or
Angular unconformity
Iute CainIriau
to
Early
Ordovician