Mine detail: Portland

Previously called 'Portland No. 1'

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Location

Lat / long: 38.70111, -105.15197

Resource(M)

Tertiary: Gold
Other material: Calaverite, Fluorite, Gold, Kaolinite, Pyrite, Quartz, Silver

Production

Operation type: Underground
Development status: Unknown

Geology

References

MAS81190004
DEP10264587
Reference{Deposit:: MINE MAP REPO #400152, 400284, 400345, & OTHERS}{Deposit:: GEOLOGICAL SURVEY PROF. PAPER 223 PG305VANDERWILT, MINERAL RESOUR}{Deposit:: COLORADO OWN: PORTLAND GOLD MIN CO}
ReporterIntermountain Field Operations Center (IFOC)