| Lat / long: | 42.47029, -92.20489 |
| Primary: | Fluorine-Fluorite, Zinc, Lead, Barium-Barite, Iron |
| Ore: | Barite, Fluorite, Galena, Pyrite, Sphalerite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Cedar Valley Formation |
| Host type: | Limestone |
| MRDS | W044483 |
| DEP | 10100290 |
| Reference | {Deposit:: 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.}{Deposit:: 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.} |
| Reporter | Miller, M. |