Location: | Black Hawk County, Iowa, United States, North America |
Lat / long: | 42.47029, -92.20489 |
dep_id: | 10100290 |
mrds_id: | W044483 |
Commodity type: | metallic and nonmetallic |
Major mineral: | Fluorine-Fluorite, Zinc, Lead, Barium-Barite, Iron |
Operation type: | Unknown |
Production size: | Small ammount of material produced |
Development status: | Past Producer |
ore: | Barite, Fluorite, Galena, Pyrite, Sphalerite |
Reporter: | Miller, M. |
hrock_unit: | Cedar Valley Formation |
hrock_type: | Limestone |
References: |
- 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.
|