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Mine detail: Jackass
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North America
United States
Colorado
Jefferson
Previously called ''
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Location
Lat / long:
39.83443, -105.24864
Resource(N)
Primary:
Fire Clay (Refractory)
Production
Operation type:
Unknown
Production size:
None
Development status:
Occurrence
Production years:
1952
Geology
References
MRDS
DC01788
DEP
10016666
Reference
{Deposit:: USBM REPT. OF INVEST. 5553, P. 29, FIG. 7, 1960}{Deposit:: CONSV. DIV. COMP. DATE, 3,64}
Reporter
Conservation Division Files