Mine detail: Manganese Tunnel

Previously called ''

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Location

Lat / long:

38.01529, -106.97312

Resource(M)

Primary:

Manganese, Silver, Gold

Production

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

Geology

Host rock:	Rhyolite Flow
Host type:	Rhyolite
Associated rock:	Rhyolite Flow
Associated type:	Rhyolite
Structure:	San Juan Volcanic Field, La Garita Caldera, La Garita Calder, San Luis Caldera
Tectonic:	Central Cordillera (Southern Rocky Mtns)

References

MRDS	D009235
DEP	10013126
Reference	STEVEN, T.A., AND BIENIEWSKI, C.L., 1977, MINERAL RESOURCES OF THE LA GARITA WILDERNESS, SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS BULL. 1420, ANALYSES 61, 62, 63, AND 64
Reporter	Schwochow, Stephen D.