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Mine detail: John Jay Mine
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North America
United States
Colorado
Boulder
Previously called ''
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Location
Lat / long:
40.10058, -105.43119
Resource(M)
Primary:
Gold, Silver
Ore:
Gold, Silver
Production
Operation type:
Unknown
Deposit type:
Vein
Production size:
Yes
Development status:
Producer
Geology
Host type:
Gneiss,Pegmatite,Granite
References
MRDS
DC00420
DEP
10108042
Reference
{Deposit:: LOVERING & GODDARD, 1950, USGS P.P. 223, PG. 278, FIG. 77}{Deposit:: CONSV.DIV.COMP.DATE, 8,69}
Reporter
Conservation Division Files