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Mine detail: Dumortierite Deposit
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North America
United States
Montana
Jefferson
Previously called ''
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Location
Lat / long:
46.36518, -112.31617
Resource(N)
Primary:
Kyanite
Ore:
Dumortierite
Gangue:
Quartz, Sericite
Orebody form:
DISSEMINATED FIBROUS AGGREGATE, VEINLETS
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Production years:
1955
Geology
Host type:
Quartz Latite
Associated rock:
Elkhorn Mountain Volcanics
Associated type:
Quartz Latite
Structure:
Boulder Batholith
References
MRDS
DC09905
DEP
10019384
Reference
{Deposit:: MBMG BULL 16, P. 85.}{Deposit:: USGS BULL 1151, P. 79, PL. 1.}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)