Mine detail: Bell Group

Previously called ''

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Location

Lat / long:

40.03139, -105.33569

Resource(M)

Primary:	Gold, Silver
Tertiary:	Uranium

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer

Geology

Host rock:	Boulder Creek Granodiorite
Host type:	Diorite
Associated rock:	Boulder Creek Granodiorite
Associated type:	Diorite
Structure:	Front Range Uplift, Boulder Creek Batholith, Poorman Fault Zone, Maxwell Fault Zone (Breccia Reef)
Tectonic:	Central Cordillera (Southern Rocky Mountains)
Alteration processes:	Silicification

References

MRDS	D010221
DEP	10013758
Reference	{Deposit:: NELSON-MOORE, J.L., COLLINS, D.B., AND HORNBAKER, A.L., 1978, RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BIBLIOGRAPHY: COLORADO GEOLOGICAL SURVEY BULL. 40, P. 81}{Deposit:: LOVERING, T.S., AND GODDARD, E.N., 1950, GEOLOGY AND ORE DEPOSITS OF THE FRONT RANGE, COLORADO: USGS PROF. PAPER 223, P. 234-246}{Deposit:: COLTON, R.B., 1978, GEOLOGIC MAP OF THE BOULDER-FORT COLLINS-GREELEY AREA, COLORADO: USGS MAP I-855-G}
Reporter	Banke, Carl M.