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Middlesex Co., Connecticut, USA


Mineral list contains contents from all localities listed at bottom of page


Mineral List:
  • Acanthite
  • Actinolite
  • Albite
       var: Cleavelandite
       var: Oligoclase
  • 'Albite-Anorthite Series'
  • 'Allanite'
  • Allanite-(Ce)
  • Alleghanyite
  • Almandine
  • Amblygonite
  • Anatase
  • Anglesite
  • Annabergite
  • Anorthite
    var: Labradorite
  • 'Apatite'
  • Apatite-(CaF)
       var: Manganese-bearing Apatite-(CaF)
  • Aragonite
  • Arrojadite-(KFe)
  • Arsenolite
  • Arsenopyrite
  • Augelite
  • Augite
  • Aurichalcite
  • Autunite
  • 'Axinite'
  • Babingtonite
  • 'Bastnäsite'
  • Bavenite
  • Becquerelite
  • Bementite
  • Beraunite
  • Bertrandite
  • Beryl
       var: Aquamarine
       var: Heliodor
       var: Morganite
  • Beyerite
  • Biotite
  • Bismite
  • Bismuthinite
  • Bismutite
  • Bismutoferrite
  • Bityite
  • Brazilianite
  • Breithauptite
  • β-Uranophane
  • Calcite
  • Cassiterite
  • Cerite-(Ce)
  • Cerussite
  • 'Chabazite'
  • Chalcopyrite
  • 'Chlorite Group'
  • Chrysoberyl
  • Chrysocolla
  • Chrysotile
  • Claudetite
  • Clinozoisite
  • Cobaltite
  • 'Columbite'
  • Columbite-(Fe)
  • 'Columbite-Tantalite'
  • Cookeite
  • Cordierite
  • Covellite
  • Crandallite
  • Cuprobismutite
  • 'Danaite'
  • Diadochite
  • Dickinsonite-(KMnNa)
  • Diopside
  • Dolomite
  • Dravite
  • Elbaite
       var: Achroite
       var: Rubellite
       var: Verdelite
  • Eosphorite
  • Epidote
  • Epsomite
  • Erythrite
  • Eucryptite ?
  • Euxenite-(Y)
  • 'Fahlunite'
  • Fairfieldite ?
  • Ferrimolybdite
  • Ferrisicklerite
  • Ferritungstite
  • Fluorite
  • Fourmarierite
  • Gahnite
  • Galena
  • 'Garnet Group'
  • Gersdorffite
  • Goethite
  • Gold ?
  • Gonnardite
  • Graftonite
  • Graphite
  • Greenockite
  • Grossular
  • 'Gummite'
  • Gypsum
  • Halloysite
  • Hematite
  • Hemimorphite
  • Herderite
  • Heterosite
  • Hexahydrite
  • 'Hornblende'
  • Hureaulite
  • Hydrozincite
  • Ilmenite
  • Ishikawaite
  • Ixiolite
  • Jacobsite
  • Jarosite
  • Johannite ?
  • Kaolinite
  • Kutnohorite
  • Kyanite
  • Lacroixite
  • 'Lanthanite' ?
  • Laueite
  • Lepidolite
  • Liandratite
  • Limonite
  • Linarite
  • Litharge
  • Lithiophilite
  • Ludlamite
  • Maghemite
  • Magnetite
  • Malachite
  • 'Manganese Oxides
    var: Manganese Dendrites'
  • Manganite
  • Manganocummingtonite
  • Marcasite
  • 'Marialite-Meionite Series'
  • Massicot
  • Masutomilite ?
  • Melanterite
  • Messelite
  • Meta-autunite
  • Microcline
       var: Amazonite
  • Microlite
  • Mimetite
  • Minium
  • Mitridatite
  • Molybdenite
  • 'Monazite'
  • Monazite-(Ce)
  • Montebrasite
  • Montmorillonite
  • Moraesite
  • Morinite ?
  • Muscovite
  • Natrolite
  • Natromontebrasite
  • Nickeline
  • Nickelskutterudite
       var: Chloanthite ?
  • 'Olivine'
  • Opal
       var: Opal-AN
  • Orthoclase
  • Oxy-Dravite
  • Palermoite
  • Parsonsite
  • Parvowinchite
  • 'Perthite'
  • Petalite
  • Petscheckite
  • Phenakite
  • Phlogopite
  • Phosphuranylite
  • Pickeringite
  • 'Pinite'
  • Pitticite
  • Planerite ?
  • Pollucite
  • Powellite
  • Prehnite
  • 'Prochlorite'
  • Pucherite
  • Purpurite
  • Pyrite
  • Pyrochlore
  • Pyrolusite
  • Pyromorphite
  • Pyrophanite
  • Pyrrhotite
  • Quartz
       var: Amethyst
       var: Citrine
       var: Ferruginous Quartz
       var: Flint
       var: Milky Quartz
       var: Rock Crystal
       var: Rose Quartz
       var: Smoky Quartz
  • Rammelsbergite
  • Reddingite
  • Rhodochrosite
  • Rhodonite
  • Rockbridgeite
  • Roscherite
  • Rutile
    var: Strüverite
  • Safflorite
  • Samarskite-(Y)
  • Scheelite
  • 'Schernikite' (TL)
  • Schorl
  • Scorodite
  • Scorzalite
  • 'Sericite'
  • Siderite
  • Sillimanite (TL)
  • Silver
  • Skutterudite
       var: Smaltite
  • Smithsonite ?
  • Spessartine
  • Sphalerite
  • Spodumene
       var: Kunzite
  • Staurolite
  • Stewartite
  • 'Stilbite'
  • Stilpnomelane
  • Strunzite
  • Sulphur
  • Tantalite
  • Tantalite-(Mn)
  • 'Tapiolite'
  • Tephroite
  • Titanite
  • Topaz
  • Torbernite
  • 'Tourmaline Group'
  • Tremolite
  • Triphylite
  • Triplite
  • Uraninite
  • Uranmicrolite
  • Uranophane
  • Vandendriesscheite
  • Vesuvianite
  • Vivianite
  • 'Voltzite' ?
  • Wardite ?
  • Whitmoreite
  • Wodginite
  • Wollastonite
  • Xanthoxenite
  • Xenotime-(Y)
  • Yttrocolumbite-(Y)
  • Zinnwaldite
  • Zircon
       var: Calyptolite
       var: Cyrtolite
  • Zoisite
       var: Thulite


    266 entries listed. 203 valid minerals. 1 type locality (valid mineral). 1 type locality (other).

    Localities in this Region:
    USA
     
    • Connecticut
      • Middlesex Co.
          • Hog Hill
    USA
     
    • Connecticut
      • Middlesex Co.
        • Haddam
          • Long Hill
          • Collins Hill

    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 & Ida Ralph 1993-2008. Jobs in Connecticut, USA 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.