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Regional Report: Carroll Co., Maryland, USA

For full locality listing click here. Alternatively: Click here for heirarchical list of localities in Carroll Co., Maryland, USA

  • Actinolite - 23, 39
  • 'Albite-Anorthite Series' - 23
  • Anglesite - 25
  • Arfvedsonite - 39
  • Azurite - 25, 39, 35
  • Baryte - 25
  • Biotite - 31
  • Bornite - 12, 23, 25, 39, 35
  • Brochantite - 23
  • 'Calamine' - 4
  • Calcite - 20, 23, 25, 39
  • Carrollite - 31, 12, 23, 39, 38
  • Cerussite - 25
  • Chalcanthite - 25, 39
  • Chalcocite - 31, 11, 23, 39, 35
  • Chalcopyrite - 31, 12, 20, 23, 25, 39
  • 'Chlorite Group' - 5, 23, 39
  • Chromite - 31, 5, 23, 39
  • Chrysocolla - 39
  • 'Clay' - 18
  • Copper - 4
  • Covellite - 31, 23, 39
  • Dolomite - 23
  • Epidote - 23, 25, 39
  • Gahnite - 31, 23, 39
  • Galena - 20, 25
  • 'Garnet Group' - 4
  • Goethite - 39
  • Gold - 12, 23, 39
  • Hematite - 31, 5, 23, 25
  • 'Hornblende' - 31, 23
  • Idaite - 39
  • Ilmenite - 23
  • Limonite - 23, 39, 35, 1, 15, 17, 21, 26, 32, 43
  • Linnaeite - 31, 23, 39
  • Magnetite - 31, 5, 12, 20, 23, 33, 39
  • Malachite - 20, 23, 25, 39, 35
  • 'Manganoan Calcite' - 20
  • 'Marble' - 4
  • Molybdenite - 36
  • Pseudomalachite - 23
  • Pyrite - 12, 23, 25, 39
  • Quartz - 5, 23, 25, 39, 35
  • 'Remingtonite' - 31
  • Riebeckite - 39
  • 'Serpentine Group' - 23
  • Siderite - 23, 39
  • Siegenite - 23
  • Smithsonite - 4
  • 'Specularite' - 39
  • Sphalerite - 31, 20, 23, 25
  • Spinel - 23
  • Sulphur - 25
  • Talc - 5, 23, 39
  • Todorokite - 20
  • Tremolite - 4
  • Violarite - 23
  • Zoisite - 4


  • 58 minerals listed.

    Locality Key
    1Avondale Ore Banks, Carroll Co., Maryland, USA
    2B.F. Shriver Quarry, Avondale, Carroll Co., Maryland, USA
    3Beasman Prospect, Carroll Co., Maryland, USA
    4Carroll Co., Maryland, USA
    5Carroll Mine, Sykesville, Carroll Co., Maryland, USA
    6Chestnut Hill Ore Banks, Carroll Co., Maryland, USA
    7Copps Branch Bank, Carroll Co., Maryland, USA
    8Devries Quarry No. 1, Carroll Co., Maryland, USA
    9Devries Quarry No. 2, Carroll Co., Maryland, USA
    10Devries Quarry No. 3, Carroll Co., Maryland, USA
    11Dolly Hyde Mines, Carroll Co., Maryland, USA
    12Florence Mine, Sykesville, Carroll Co., Maryland, USA
    13Henryton Pegmatite Prospect, Carroll Co., Maryland, USA
    14Hood Ore Bank, Carroll Co., Maryland, USA
    15Hunter Ore Bank, Carroll Co., Maryland, USA
    16John Wallen Quarry, Carroll Co., Maryland, USA
    17Keeny Ore Bank, Carroll Co., Maryland, USA
    18Lehigh Pit, Carroll Co., Maryland, USA
    19Maus Ore Bank, Carroll Co., Maryland, USA
    20Medford Quarry (Redland Genstar Quarry), Medford, Carroll Co., Maryland, USA
    21Meyer Ore Bank, Carroll Co., Maryland, USA
    22Miller Ore Bank, Carroll Co., Maryland, USA
    23Mineral Hill Mine, Louisville, Sykesville, Carroll Co., Maryland, USA
    24Monroe Prospect, Carroll Co., Maryland, USA
    25Mountain View Mine, Union Bridge, Carroll Co., Maryland, USA
    26Neller Ore Bank, Carroll Co., Maryland, USA
    27New Windsor, Carroll Co., Maryland, USA
    28North Ebbvale Ore Bank, Carroll Co., Maryland, USA
    29Oursler Quarry, Carroll Co., Maryland, USA
    30Oursler Talc Quarries, Carroll Co., Maryland, USA
    31Patapsco mine (Patapsco Mines; Finksburg Mine; Wildesen Mine; Orchard Mine), Finksburg, Sykesville, Carroll Co., Maryland, USA
    32Peterman Banks, Carroll Co., Maryland, USA
    33Richmond Mine, West Falls, Carroll Co., Maryland, USA
    34Robert D. Repp Prospect (Portland Cement Company), Carroll Co., Maryland, USA
    35Roop Mine, New Windsor, Carroll Co., Maryland, USA
    36Ruby Quarry; Ruby Flint, Carroll Co., Maryland, USA
    37Schaeffer Ore Banks, Carroll Co., Maryland, USA
    38Springfield (Mr. Tysons Mine; Sykesville Mine), Carroll Co., Maryland, USA
    39Springfield Mine, Sykesville, Carroll Co., Maryland, USA
    40Sykesville, Carroll Co., Maryland, USA
    41Union Bridge Quarry & Cement Plant (Lehigh Portland Cement Company; Union Bridge Shale Pit), Carroll Co., Maryland, USA
    42Unionville, Carroll Co., Maryland, USA
    43Wareheim Deposit, Carroll Co., Maryland, USA
    44Weetenkamp Quarry (Tunnel Mine), Carroll Co., Maryland, USA
    45William Carbaugh's Quarry, New Windsor, Carroll Co., Maryland, USA

    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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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 5th Nov 2009 23:50:23