Mine detail: Last Chance Occurrence

Previously called ''

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Location

Lat / long:

45.0092, -113.5594

Resource(M)

Primary:	Gold
Tertiary:	Thorium, Copper
Ore:	Thorite
Gangue:	Feldspar
Orebody form:	STRINGERS

Production

Operation type:	Underground
Production size:	None
Development status:	Past Producer

Geology

Host rock:	Yellowjacket Formation
Host type:	Quartzite
Alteration processes:	Sericitization

References

MRDS	W015760
MAS	160590663
DEP	10071967
Reference	{Deposit:: Anderson, A. L., 1958, Uranium, Thorium, Columbium, And Rare Earth Deposits In The Salmon Region, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 115, 81 P}{Deposit:: Mines And Prospect Of The Dillon Quad, IBMG Mine And Prospect Map Series, V E Mitchel, Et Al}
Reporter	Miller, Pat J., Loen, Jeffrey S. (Pearson, Robert C.), Western Field Operations Center (WFOC)