Illinois · Cook County
Producer
Superior Graphite,Chicago Plant
Cook County, Illinois, United States
Graphite
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USGS source ↗
Commodities
Primary
Graphite
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10266038
Region
NA
Data score
D
Coordinates
41.88331, -87.62502
References
MANUFACTURED GRAPHITEPOR IS CHICAGO ILMINERALS YEARBOOK,1977; PAGE 2ILL MFG DIR 1980 P930--PRODUCER OF BULK GRAPHITE