Mine detail: Duval

Previously called ''

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Location

Lat / long:

45.58333, -88.23337

Resource(B)

Primary:	Sulfur, Iron
Tertiary:	Copper, Zinc

Production

Operation type:	Unknown
Production size:	Small
Development status:	Unknown

Geology

Host rock:	Quinnesec Formation
Host type:	Basalt

References

MRDS	W060009
DEP	10082583
Reference	HOLLISTER, V.F., AND CUMMINGS, M.L., 1982, A SUMMARY OF THE DUVAL MASSIVE SULFIDE DEPOSIT, MARINETTE COUNTY, WISCONSIN: GEOSCIENCE WISCONSIN, V. 6, P. 11-20
Reporter	Nicholson, S.W., Sutphin, David M., Mason Jr., G.T.