Mine detail: Ruby Quarry, Ruby Flint

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Location: Carroll County, Maryland, United States, North America
Lat / long: 39.3667, -76.983
dep_id: 10008400
mrds_id: D000513
Commodity type: metallic
Major mineral: Molybdenum
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
ore: Molybdenite
Reporter: King, Robert U.
hrock_type: Schist
References:
  • OSTRANDER & PRICE, 1940, MINERALS OF MARYLAND: THE NATURAL HISTORY SOCIETY OF MARYLAN
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