Commodities
PrimaryFluorine-Fluorite, Zinc, Lead, Barium-Barite, Iron
Commodity typeB
Materials
Ore mineralsBarite, Fluorite, Galena, Pyrite, Sphalerite
Geology
Host rockLimestone · Cedar Valley Formation
Economic & production
Development statusPast Producer
Identification
Deposit ID10100290
MRDS IDW044483
RegionNA
Data scoreC
Coordinates42.47029, -92.20489
References
F1 < ANDERSON, W. I., AND GARVIN, P. L., 1984, THE CEDAR VALLEY FORMATION (DEVONIAN), BLACK HAWK AND BUCHANAN COUNTIES: CARBONATE FACIES AND MINERALIZATION: GEOLOGICAL SOCIETY OF IOWA GUIDEBOOK 42, 47 P.F2 < BROWN, C. E., 1967, FLUORITE IN CRYSTAL-LINED VUGS IN THE MAQUOKETA SHALE AT VOLGA, CLAYTON COUNTY, IOWA: AMERICAN MINERALOGIST, V. 52, P. 1735-1750.