Mine detail: Adit, Shaft

Previously called 'USGS Portal Quad'

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Location

Lat / long:

31.93373, -109.17644

Resource(M)

Primary:	Copper
Secondary:	Lead, Zinc

Production

Operation type:	Surface-Underground
Development status:	Prospect

Geology

References

MAS	40030002
DEP	10210093
Reference	{Deposit:: USGS PORTAL QUAD}{Deposit:: BROWN S D 1993 USBM OPEN-FILE REPORT MLA 12-93}
Reporter	Brown, Don