Maryland · Montgomery County
Producer

Toms Run Quarry

Montgomery County, Maryland, United States
Silica
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilica
Commodity typeM
Deposit
Deposit typeMetamorphic
Deposit sizeY
Materials
Ore mineralsGneiss
Economic & production
Development statusProducer
Identification
Deposit ID10110574
MRDS IDW019898
RegionNA
Data scoreD
Coordinates38.99531, -77.16885
References
EDWARDS, JR., J., 1971, MARYLAND I.C. 11, P. 13.GNESS QUARRY IS OPERATED BY TOMS RUN QUARRIES.OPERATION PRODUCES SILICA SAND.