Mine detail: Lutz Tunnel

Previously called 'Black Bear GroupCoronado N.F. Part 8.'

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Location

Lat / long:

31.38434, -110.28676

Resource(M)

Primary:	Copper
Secondary:	Silver

Production

Operation type:	Underground
Development status:	Prospect
First production started:	1910

Geology

References

MRDS	M241003
MAS	40030176
DEP	10282412
Reference	{Deposit:: KEITH S B 1973 ARIZ BUR MINES BULL 187 P 67}{Deposit:: LUDINGTON, STEVE, 1984, USGS OFR 84-293, P. 3-4.}{Deposit:: WINTERS, WAYNE, NO DATE, PROSPECTUS, IN ADMMR FILES.}{Deposit:: TUFTIN, S.E., ARMSTRONG, R.C., 1994, USBM OFR MLA 1-94.}
Reporter	Intermountain Field Operations Center (IFOC)