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Regional Report: Garfield Co., Colorado, USA

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

  • Acanthite - 34
  • Aegirine - 19
  • Albite - 19
  • Analcime - 49, 31
  • Anhydrite - 29
  • Ankerite - 24
  • 'Apatite' - 31
  • 'Apophyllite' - 31
  • Aragonite - 31
  • Baryte - 31
  • Bayleyite - 34, 16
  • Biotite - 31
  • Blödite - 31
  • Burkeite - 31
  • Calcite - 34, 16, 4, 36, 31
  • Carnotite - 34, 16, 12, 13, 14, 22
  • Cassiterite - 5
  • 'Chalcedony' - 31
  • Chalcocite - 4
  • Chalcopyrite - 34, 16
  • 'Chlorite Group' - 34, 16
  • 'Chrysoprase' - 15
  • Clausthalite - 34, 16
  • 'Clay' - 39, 40, 41, 42
  • Cordierite - 25
  • Corvusite - 34, 16
  • Cryolite - 31
  • Dawsonite - 19
  • Dolomite - 34, 16, 36, 46, 31
  • Eskebornite - 34, 16
  • Fluorite - 31
  • Galena - 34, 16, 30, 36
  • Gibbsite - 31
  • Goethite - 7
  • Gold - 50
  • Gypsum - 23, 45, 31, 20, 32, 29
  • Halite - 29
  • Harmotome - 25
  • 'Hornblende' - 31
  • Hydrozincite - 36
  • Illite - 31
  • Jarosite - 4, 36
  • Kaolinite - 31
  • Liebigite - 34
  • Limonite - 4, 36
  • Magnesite - 31
  • Malachite - 4, 7
  • Marcasite - 34, 16, 36, 19
  • Melanovanadite - 16
  • Metarossite - 34
  • Metazeunerite - 6
  • Montmorillonite - 34, 16, 31
  • Montroseite - 34, 16
  • Nahcolite - 15, 1
  • Natrolite - 11
  • 'Olivine' - 2
  • Opal - 31
  • 'Opal-AN' - 2
  • Orthoclase - 19
  • Pascoite - 34, 16
  • Plumbojarosite - 36
  • Pyrite - 34, 16, 7, 19
  • Pyrolusite - 52
  • Pyrrhotite - 19
  • Quartz - 34, 16, 7, 31
  • Rammelsbergite - 34
  • Riebeckite - 31
  • Roscoelite - 34, 16, 10
  • Searlesite - 19
  • 'Selenite' - 36
  • Selenium - 34, 16
  • Siderite - 31
  • Siderotil - 34
  • Silver - 34, 50
  • Smithsonite - 4, 36
  • Sphalerite - 34, 16, 7, 30, 36
  • Starkeyite - 31
  • Swartzite - 34
  • Szomolnokite - 31
  • Tyuyamunite - 34, 16, 12, 13, 22
  • Uraninite - 6
  • Uranophane - 6
  • Wurtzite - 19
  • Zircon - 31


  • 84 minerals listed.

    Locality Key
    1Anvil Points, Rifle, Garfield Co., Colorado, USA
    2Basalt, Colorado River, Garfield Co., Colorado, USA
    3Big Three (Big 3), Rifle Creek District, Garfield Co., Colorado, USA
    4Carbonate District, Garfield Co., Colorado, USA
    5Carbondale, Garfield Co., Colorado, USA
    6Col-Tex prospect, Garfield Co., Colorado, USA
    7Dade Prospect (Claims: Mile High; Miners Dream), Flat Tops Primitive Area, Garfield Co., Colorado, USA
    8Deep Creek, Garfield Co., Colorado, USA
    9East Canyon Creek, Garfield Co., Colorado, USA
    10East Rifle Creek area, Garfield Co., Colorado, USA
    11East Willow Creek No. 1 core hole, Piceance Basin, Garfield Co., Colorado, USA
    12Elk Van Tunnel and UV Claims, Rifle Creek District, Garfield Co., Colorado, USA
    13End of Trail Mine, Rifle Creek District, Garfield Co., Colorado, USA
    14End of Trail No. 2 Occurrence, Rifle Creek District, Garfield Co., Colorado, USA
    15Garfield Co., Colorado, USA
    16Garfield Mine, East Rifle Creek area, Garfield Co., Colorado, USA
    17Glenwood Lime Quarry, Garfield Co., Colorado, USA
    18Gray Eagle Mine (Sheep Run; Grey Eagle M. S.; Chipmunk; Black Bear; Cabin; Lynx; Claims: Grey Eagle; May Day), Newcastle Area, Garfield Co., Colorado, USA
    19Green River Formation, Piceance Basin, Garfield Co., Colorado, USA
    20Hubbard's Cave, Garfield Co., Colorado, USA
    21Lily Mine, Garfield Co., Colorado, USA
    22Lotti B Mine (Canary Mine), Rifle Creek District, Garfield Co., Colorado, USA
    23M. Folley Claim, Rifle Creek District, Garfield Co., Colorado, USA
    24Mahogany Zone, Green River Formation, Piceance Basin, Garfield Co., Colorado, USA
    25Mamm Creek, Garfield Co., Colorado, USA
    26Marblehead Quarry, Garfield Co., Colorado, USA
    27Midcontinent Limestone, Garfield Co., Colorado, USA
    28New Castle, Rifle Creek District, Garfield Co., Colorado, USA
    29No. 1 Rose well, Glenwood Springs, Garfield Co., Colorado, USA
    30Parker Occurrence, Garfield Co., Colorado, USA
    31Piceance Basin, Garfield Co., Colorado, USA
    32Porcupine Cave, Garfield Co., Colorado, USA
    33Revelation Group, Rifle Creek District, Garfield Co., Colorado, USA
    34Rifle Mine (Oriole Claims; Rifle Creek Mine; North Star Claims), East Rifle Creek area, Garfield Co., Colorado, USA
    35Strong Mine (Windy Point Mine), Garfield Co., Colorado, USA
    36Sunshine Lode Mine (Grandview Mine), Rifle Creek District, Garfield Co., Colorado, USA
    37Unknown Clay - Kaolin Occurrence (MRDS - 10017991), Garfield Co., Colorado, USA
    38Unknown Clay (MRDS - 10191464), Garfield Co., Colorado, USA
    39Unknown Clay Occurrence (MRDS - 10017797), Garfield Co., Colorado, USA
    40Unknown Clay Occurrence (MRDS - 10017953), Garfield Co., Colorado, USA
    41Unknown Clay Occurrence (MRDS - 10091369), Garfield Co., Colorado, USA
    42Unknown Clay Occurrence (MRDS - 10091370), Garfield Co., Colorado, USA
    43Unknown Gravel Pit (MRDS - 10263686), Rifle Creek District, Garfield Co., Colorado, USA
    44Unknown Gypsum-Anhydrite (MRDS - 10239529), Garfield Co., Colorado, USA
    45Unknown Gypsum-Anhydrite Occurrence (MRDS - 10017955), Garfield Co., Colorado, USA
    46Unknown Limestone - General - Dolomite Occurrence (MRDS - 10017796), White River Plateau, Garfield Co., Colorado, USA
    47Unknown Limestone - General (MRDS - 10017726), Garfield Co., Colorado, USA
    48Unknown Vanadium Occurrence (MRDS - 10017802), Rifle Creek District, Garfield Co., Colorado, USA
    49Unknown Zeolites Occurrence (MRDS - 10017942), Garfield Co., Colorado, USA
    50Unnamed Gold Occurrence (MRDS - 10017799), Rifle Creek District, Garfield Co., Colorado, USA
    51Unnamed Manganese Occurrence (MRDS - 10017724), Rifle Creek District, Garfield Co., Colorado, USA
    52Unnamed Manganese Occurrence (MRDS - 10017800), Rifle Creek District, Garfield Co., Colorado, 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: 12th Nov 2009 23:02:23