Iowa · Des Moines County
Producer
Sperry Mine and Mill
Des Moines County, Iowa, United States
Gypsum-Anhydrite
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USGS source ↗
Commodities
Primary
Gypsum-Anhydrite
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10169752
Region
NA
Data score
D
Coordinates
40.98312, -91.19203
References
WAPSIPINICON FORMATIONROOM AND PILLAR METHOD, SHAFT 610 FT. DEEPMSHA 1982 METAL-NONMETAL MINE FILE REF.