Iowa · Dubuque County
Past Producer

Brugh and Amsden Mine

Dubuque County, Iowa, United States
ZincLead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryZinc, Lead
Commodity typeM
Deposit
Deposit sizeY
Materials
Ore mineralsGalena, Sphalerite
Geology
Host rockDolomite
Economic & production
Development statusPast Producer
Identification
Deposit ID10082030
MRDS IDW044531
RegionNA
Data scoreD
Coordinates42.47473, -90.72123
References
F1 < 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