Mine detail: Charter Oak Mine

Previously called ''

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Location

Lat / long:

46.49018, -112.41728

Resource(M)

Primary:	Silver, Lead, Zinc
Secondary:	Copper, Gold
Tertiary:	Antimony, Arsenic
Ore:	Boulangerite, Gold, Plumbojarosite, Sphalerite
Gangue:	Pyrite, Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer
First production started:	1916

Geology

Host type:	Andesite
Associated rock:	Elkhorn Mountain Volcanics
Associated type:	Andesite
Structure:	Boulder Batholith
Tectonic:	Cordilleran Miogeosyncline

References

MRDS	W014711
DEP	10071369
Reference	{Deposit:: USGS BULL 842, P. 268.}{Deposit:: MBMG BULL 98 P. 11, 48.}{Deposit:: MBMG BULL 30, P. 33.}{Deposit:: USGS BULL 1151, PL. 1.}{Deposit:: MBMG BULL 49, P. 32.}{Production:: MBMG BULL 98, P. 48}
Reporter	Mlynarczyk, Meg S., Wise, Kristine K. (Elliott, James E.)