Commodities
PrimaryLead
Commodity typeM
Geology
Host rockDolomite · Hopkinton Dolomite
Economic & production
Development statusPast Producer
Identification
Deposit ID10082002
MRDS IDW044492
RegionNA
Data scoreD
Coordinates42.0789, -90.84096
References
F1 < OWEN, D. D., 1844, REPORT OF A GEOLOGICAL EXPEDITION OF A PART OF IOWA, WISCONSIN, AND ILLINOIS IN 1839: U.S. 28TH CONGRESS, FIRST SESSION, SENATE EXECUTIVE DOCUMENT V. 7, NO. 407, 191 P., MAPS.HEYL, A. V., FIELD NOTES