Iowa · Delaware, Dubuque County
Past Producer

Dyersville Diggings

Delaware, Dubuque County, Iowa, United States
Lead
⌖ Show on mapUSGS source ↗
Commodities
PrimaryLead
Commodity typeM
Deposit
Deposit sizeY
Materials
Ore mineralsGalena
Geology
Host rockDolomite · Kankakee Dolomite
Economic & production
Development statusPast Producer
Identification
Deposit ID10081993
MRDS IDW044481
RegionNA
Data scoreD
Coordinates42.43418, -91.12181
References
F1 < HEYL, A. V., AND WEST, W. S., 1982, OUTLYING MINERAL OCCURRENCES RELATED TO THE UPPER MISSISSIPPI VALLEY MINERAL DISTRICT, WISCONSIN, IOWA, ILLINOIS, AND MINNESOTA: ECONOMIC GEOLOGY, V. 77, P. 1803-1817.HEYL, A. V., FIELD NOTES