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Mineral Hill Mine, Louisville, Carroll Co., Maryland, USA

Ref.: Maryland Geological Survey, Vol. IX: 310; Rocks & Min.:26:111,121; Dana 7:I:264. Located less than 1 mile South of Louisville. Originally an iron mine featuring a 2½ foot (0.9 meter) thick hematite ore vein. Started around the time of the American Revolution. Later, it was exploited for copper and achieved a depth of over 400 feet with a shaft to that depth. Employed up to 100 miners at its peak.





Map Reference: 39°27'0"N , 76°55'30"W

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Mineral List:
  • Actinolite
  • 'Albite-Anorthite Series'
  • Bornite
  • Brochantite
  • Calcite
  • Carrollite
  • Chalcocite
  • Chalcopyrite
  • 'Chlorite Group'
  • Covellite
  • Epidote
  • Gahnite
  • Gold
  • Hematite
  • 'Hornblende'
  • Ilmenite
  • Limonite
  • Linnaeite
  • Magnetite
  • Malachite
  • Pseudomalachite
  • Pyrite
  • Quartz
  • Siderite
  • Siegenite
  • Sphalerite
  • Talc


    27 entries listed. 23 valid minerals.

    The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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