Mine detail: Koll Mine

Previously called ''

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Location

Lat / long:

42.64918, -90.37844

Resource(M)

Primary:	Zinc
Tertiary:	Lead
Ore:	Sphalerite
Gangue:	Calcite, Dolomite, Pyrite, Quartz

Production

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

Geology

Host type:

Limestone,Dolomite

References

MRDS	W800094
DEP	10111342
Reference	HEYL, A.V., JR., AGNEW, A.F., LYONS, E.J., AND BEHRE, C.H., JR., WITH SPECIAL SECTIONS BY FLINT, A.E., 1959, THE GEOLOGY OF THE UPPER MISSISSIPPI VALLEY ZINC-LEAD DISTRICT: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 309, 310 P
Reporter	Hedgman, Cheryl (Cannon, W.), Sutphin, David M., Mason Jr., G.T.