Iowa · Allamakee County
Past Producer
Harpers Ferry Diggings
Allamakee County, Iowa, United States
Lead
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USGS source ↗
Commodities
Primary
Lead
Commodity type
M
Deposit
Deposit size
Y
Materials
Ore minerals
Galena
Geology
Host rock
Dolomite · Prairie Du Chien Group
Economic & production
Development status
Past Producer
Identification
Deposit ID
10100288
MRDS ID
W044474
Region
NA
Data score
D
Coordinates
43.20722, -91.15375
References
HEYL, A. V., FIELD NOTES