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Mine detail: Little Bennie
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North America
United States
Colorado
Boulder
Previously called 'Little Bonnie Mine'
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Location
Lat / long:
40.09349, -105.34239
Resource(B)
Primary:
Beryllium, Feldspar, Mica
Ore:
Beryl, Feldspar, Mica
Production
Operation type:
Unknown
Production size:
Yes
Development status:
Producer
Geology
Host type:
Granite
References
MRDS
DC04744
DEP
10108336
Reference
{Deposit:: USBM MINERAL EXAM. FILE}{Deposit:: USGS BOULDER TOPO QUAD, 1957, 7 1/2 MIN}{Deposit:: CONSV. DIV. COMP. DATE, 10,62}
Reporter
Conservation Division Files, Unknown