Mine Index 10086387   Rockford Mining and Milling Company Mine

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S-T-R 1(NWSW)-28N-2E
County: Jo Daviess
Quadrangle: Scales Mound East
District: Upper Mississippi Valley
Subdistrict:

Mine Index Number: 10086387

ISGS ID: MSHA ID:
MAS ID: MRDS ID: W800307
Company Name:
Mine/Site Name: Rockford Mining and Milling Company Mine
Active/Abandoned: Abandoned
Start Date: 1905 End Date: 1915
Commodity Type: Metallic
Commodity: Lead, Zinc
Minerals Present: Galena, Dolomite, Calcite, Quartz, Sphalerite, Pyrite
Type of Mine:
District: Upper Mississippi Valley Subdistrict:
County: Jo Daviess
Section/Township/Range: 1(NWSW)-28N-2E
Latitude,Longitude: 42.44807,-90.239
Unit(s) Mined: Galena Group, Platteville Group
Feature(s) Mined:
MRDS Link:
Mindat link:


Discussion

THE OLD LEAD MINE HAS TWO SHAFTS ABOUT 200 FT APART ON APPARENTLY SEPARATE EASTWARD-STRIKING FRACTURES. LITTLE IS KNOWN ABOUT THE ORE BODY.


Mine Data/Information



References

  • HEYL, A.V., AGNEW, A.F., LYONS, E.J., AND BEHRE, C.H., JR., 1959, THE GEOLOGY OF THE UPPER MISSISSIPPI VALLEY ZINC-LEAD DISTRICT: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 309, 310 P

External Links