Mine detail: Last Chance Mine

Previously called ''

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Location

Lat / long:

43.96178, -115.98816

Resource(M)

Primary:	Gold
Tertiary:	Zinc, Silver, Lead
Ore:	Bismuth, Galena, Pyromorphite, Sphalerite
Gangue:	Pyrite, Quartz
Orebody form:	IRREGULAR, STREAKS, LENSES

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Yes
Development status:	Past Producer

Geology

Host type:	Diorite,Rhyolite
Associated rock:	Diorite Porphyry;Rhyolite Porphyry
Associated type:	Diorite,Rhyolite
Alteration processes:	Gouge

References

MRDS	W007614
DEP	10089029
Reference	{Deposit:: BALLARD, S. M., 1924, GEOLOGY AND GOLD RESOURCES OF BOISE BASIN, BOISE COUNTY, IDAHO: ID. BUREAU OF MINES AND GEOL., BULL. NO. 9, 103 P.}{Deposit:: ANDERSON, A.L., 1947, GEOLOGY AND ORE DEPOSITS OF BOISE BASIN, IDAHO: USGS BULL. 944-C, P. 265.}{Deposit:: 1924 GEOLMAP IDAHO BUR MINES, BULL. 9}{Deposit:: 1947 GEOLMAP ANDERSON, A.L., BULL. 944-C}{Production:: BALLARD, S. M., 1924,: ID. BUREAU OF MINES AND GEOL., BULL. NO. 9, 103 P.}
Reporter	Everett, Sandra E., Murphy, Lyn S.