Mine detail: Crystal Graphite Mine

Previously called ''

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Location

Lat / long: 45.10268, -112.50587

Resource(N)

Primary: Graphite
Ore: Graphite
Orebody form: PINCH AND SWELL, BUNCHES, POCKETS
Discovery year: 1899

Production

Operation type: Unknown
Production size: Yes
Development status: Past Producer
First production started: 1902

Geology

Host rock:Pre Belt
Host type:Gneiss
Associated type:Diabase,Pegmatite,Granite
Structure:Foliation Trends Generally Ne And Dips Nw. Tight Isoclinal Folds

References

MRDSW013440
DEP10070489
Reference{Deposit:: MBMG BULL 85.}{Deposit:: USGS BULL 574, P. 105-110.}{Deposit:: 1914 COMPILE WINCHELL, A.N., U.S.G.S. BULL. 574}{Deposit:: 1972 COMPILE M.B.M.G. BULL. 85}{Production:: GEACH, 1972, MBMG BULL 85.}
ReporterMlynarczyk, Meg S.; Krohn, D., Loen, Jeffrey S. (Pearson, Robert C.)