Mine detail: Allara Tunnel

Previously called ''

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Location

Lat / long:

38.01473, -106.97368

Resource(M)

Primary:	Silver, Lead, Zinc
Secondary:	Gold, Copper
Tertiary:	Manganese, Cadmium
Ore:	Galena, Sphalerite

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 Caldera, San Luis Caldera
Tectonic:	Central Cordillera (Southern Rocky Mtns)

References

MRDS	D009236
DEP	10094553
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 49, 50, 51, AND 52
Reporter	Schwochow, Stephen D.