Mine detail: Unnamed Manganese Prospect

Previously called ''

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Location

Lat / long:

38.36139, -107.18396

Resource(M)

Primary:	Manganese
Ore:	Psilomelane

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Dubois Greenstone--Metavolcanic Hornblende Schist And Amphibolite;Lake Fork Formation--Tuffaceous Gravel And Volcanic Conglomerate
Host type:	Rhyolite
Associated rock:	Sapinero Mesa Tuff
Associated type:	Rhyolite,Quartz Latite
Structure:	San Juan Volcanic Field, Gunnison Uplift, Gunnison Gold Belt, Unnamed Faults, Tolvar Peak Stock
Tectonic:	Central Cordillera (Southern Rocky Mtns)

References

MRDS	D011178
DEP	10014422
Reference	{Deposit:: MUILENBURG, G.A., 1919, MANGANESE DEPOSITS OF COLORADO: CGS BULL, 15, P. 37-44.}{Deposit:: OLSON, J.C., AND HEDLUND, D.C., 1973, GEOLOGIC MAP OF THE GATEVIEW QUADRANGLE, GUNNISON COUNTY, COLORADO: USGS MAP GQ-1071.}
Reporter	Schwochow, Stephen D.