Mine detail: Conowingo Marble and Mineral Quarry

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Location: Cecil County, Maryland, United States, North America
Lat / long: 39.70922, -76.18685
dep_id: 10169565
mas_id: 240150038
Commodity type: nonmetallic
Major mineral: Feldspar
Trace mineral: Stone, Crushed/Broken
Operation type: Surface
Development status: Past Producer
Reporter: Eastern Field Operations Center (EFOC)
References:
  • Deposit:: SINGEWALD, JR, J T, 1928, MD.G.S. VOL 12, PART 2, P. 108.
  • Deposit:: # FOR LOC. SEE MAP ATTACHED TO MCVEY QUARRY, CECIL CO.-LIST.
  • Deposit:: NO.7, MISC.STONE IS SERPENTINE.
  • Deposit:: PEARRE, N C & HEYL, A V, 1960, USGS BULL 1082-K, P. 814.
  • Deposit:: SERPENTINE ROCKS OF THE PIEDMONT UPLAND,MD.PA,& DEL.USES-B-1
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