Mine detail: Alton Tunnel

Previously called 'Pine Grove'

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Location

Lat / long: 39.96805, -105.5392

Resource(M)

Primary: Gold
Tertiary: Silver
Other material: Chalcopyrite, Galena, Gold, Pyrite, Silver, Sphalerite
Discovery year: 1900

Production

Operation type: Underground
Development status: Past Producer
First production started: 1909

Geology

References

MRDSDC03394
MAS80130016
DEP10214205
ReporterMelton, Greg, Unknown