Ohio · Monroe County
Producer
Mason's House of Flint Mine
Monroe County, Ohio, United States
Gemstone
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USGS source ↗
Commodities
Primary
Gemstone
Commodity type
N
Economic & production
Development status
Producer
First production
1969
Identification
Deposit ID
10273368
Region
NA
Data score
D
Coordinates
39.46673, -81.14981
References
*FROM TELEPHONE CONSERVATION