Iowa · Johnson County
Producer
Conklin Quarry and Mill
Johnson County, Iowa, United States
Stone
Crushed/Broken
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USGS source ↗
Commodities
Primary
Stone, Crushed/Broken
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10291711
Region
NA
Data score
D
Coordinates
41.69751, -91.55485
References
QUARRY EXTENDS INTO SE SE SEC. 32CEDAR VALLEY AND WAPSIPINICON FORMATIONSMSHA 1982 METAL-NONMETAL MINE FILE REF.IOWA DOT GEN. AGGREGATE SOURCE INFO 1981