Pennsylvania · Berks County
Past Producer

Hertzel and Swoyer Mine

Berks County, Pennsylvania, United States
IronManganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron
TertiaryManganese
Commodity typeM
Economic & production
Development statusPast Producer
Identification
Deposit ID10299315
RegionNA
Data scoreD
Coordinates40.40971, -75.77043
References
D'INVILLIERS,1883,PAGS PROG RPT D3,VOL II,P274