Mine detail: Piney Branch Quarry

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Location: District of Columbia, United States, North America
Lat / long: 38.93753, -77.0394
dep_id: 10105463
mrds_id: W000521
Commodity type: nonmetallic
Major mineral: Sand and Gravel, Construction
Operation type: Unknown
Deposit type: Unconsolidated Sediments
Production size: Production occurred
Development status: Past Producer
Reporter: Wright, Nancy A.
hrock_type: Gravel
prod_yrs: CIRCA 1450
References:
  • Deposit:: CARR, M.S., 1950 USGS BULL. 967, P. 10-11, PL. 6
  • Production:: CARR REFERENCE
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