Here is a list of minerals found in the state of Maine.
| Acanthite |
| Achroite |
| Actinolite |
| Adularia |
| Aegirine |
| Aegirine-augite |
| Aenigmatite |
| Agate |
| Albite |
| Albite-Anorthite Series |
| Allanite-(Ce) |
| Allophane |
| Alluaudite |
| Almandine |
| Alunogen |
| Amazonite |
| Amblygonite |
| Amethyst |
| Amphibole Group |
| Analcime |
| Anatase |
| Andalusite |
| Andesine |
| Andradite |
| Anglesite |
| Anhydrite |
| Ankerite |
| Annite |
| Anorthite |
| Anorthoclase |
| Anthophyllite |
| Antigorite |
| Apatite |
| Apatite-(CaF) |
| Apatite-(CaOH) |
| Apophyllite |
| Aquamarine |
| Aragonite |
| Arfvedsonite |
| Argentiferous Galena |
| Arsenopyrite |
| Astrophyllite |
| Augelite |
| Augite |
| Aurichalcite |
| Autunite |
| Axinite-(Fe) |
| Azurite |
| Babingtonite |
| Barroisite |
| Baryte |
| Bavenite |
| Beidellite |
| Bementite |
| Beraunite |
| Berlinite |
| Bermanite |
| Bertrandite |
| Beryl |
| Beryllonite |
| Beudantite |
| Biotite |
| Birnessite |
| Bismuth |
| Bismuthinite |
| Bismutite |
| Bloodstone |
| Blue Quartz |
| Bornite |
| Boulangerite |
| Bournonite |
| Bowenite |
| Braunite |
| Bravoite |
| Brazilianite |
| Brochantite |
| Brookite |
| Bytownite |
| Calcite |
| Cancrinite |
| Carbonate-rich Apatite-(CaF) |
| Carbonate-rich Apatite-(CaOH) |
| Carminite |
| Carnelian |
| Carnotite |
| Cassiterite |
| Cerussite |
| Chalcedony |
| Chalcocite |
| Chalcophanite |
| Chalcophyllite |
| Chalcopyrite |
| Chamosite |
| Chert |
| Chiastolite |
| Childrenite |
| Chlorargyrite |
| Chlorite Group |
| Chromite |
| Chrysoberyl |
| Chrysocolla |
| Chrysotile |
| Cimolite |
| Citrine |
| Clarkeite |
| Cleavelandite |
| Clinochlore |
| Clinochrysotile |
| Clinozoisite |
| Cobaltite |
| Collophane |
| Columbite |
| Columbite-(Fe) |
| Columbite-(Mn) |
| Cookeite |
| Copiapite |
| Copper |
| Cordierite |
| Corundum |
| Covellite |
| Crandallite |
| Cryptomelane |
| Cubanite |
| Cubic Quartz |
| Cummingtonite |
| Cuprite |
| Cymatolite |
| Cyrtolite |
| Dahllite |
| Damourite |
| Datolite |
| Deweylite |
| Diadochite |
| Diallage |
| Diaspore |
| Dickinsonite-(KMnNa) |
| Diopside |
| Dolomite |
| Dravite |
| Dumortierite |
| Earlshannonite |
| Edenite |
| Elbaite |
| Enargite |
| Enstatite |
| Eosphorite |
| Epidote |
| Euclase |
| Eucryptite |
| Evansite |
| Fairfieldite |
| Fayalite |
| Feldspar Group |
| Ferberite |
| Fergusonite-(Y) |
| Ferrimolybdite |
| Ferro-edenite |
| Ferrohornblende |
| Ferropargasite |
| Ferrosilite |
| Ferrostrunzite |
| Fluorite |
| Fluornatromicrolite |
| Foitite |
| Forsterite |
| Fourmarierite |
| Francolite |
| Fuchsite |
| Gahnite |
| Gainesite |
| Galena |
| Ganophyllite |
| Garnet Group |
| Garnierite |
| Gedrite |
| Gersdorffite |
| Gibbsite |
| Glucine |
| Goethite |
| Gold |
| Gorceixite |
| Goshenite |
| Goyazite |
| Graftonite |
| Graphite |
| Grayite |
| Greenockite |
| Greifensteinite |
| Grossular |
| Grunerite |
| Gummite |
| Gypsum |
| Hübnerite |
| Halite |
| Halloysite |
| Hawleyite |
| Hebronite |
| Heliodor |
| Hematite |
| Hemimorphite |
| Hercynite |
| Herderite |
| Hessonite |
| Heterosite |
| Heterosite-Purpurite Series |
| Hisingerite |
| Holmquistite |
| Hornblende |
| Humite |
| Hureaulite |
| Hurlbutite |
| Hydronephelite |
| Hydroxylherderite |
| Hydrozincite |
| Hypersthene |
| Iddingsite |
| Illite |
| Ilmenite |
| Ilmenorutile |
| Indicolite |
| Ishikawaite |
| Jahnsite |
| Jahnsite-(CaMnFe) |
| Jahnsite-(CaMnMn) |
| Jahnsite-(MnMnMn) |
| Jarosite |
| Jasper |
| Kaersutite |
| Kainosite-(Y) |
| Kamphaugite-(Y) |
| Kaolinite |
| Kasolite |
| Kastningite |
| Kerolite |
| Kosnarite |
| Kunzite |
| Kyanite |
| Löllingite |
| Labradorite |
| Lacroixite |
| Landesite |
| Laueite |
| Laumontite |
| Lazulite |
| Lepidocrocite |
| Lepidolite |
| Leucite |
| Leucophosphite |
| Limonite |
| Linarite |
| Linnaeite |
| Lithian Muscovite |
| Lithiophilite |
| Lithium Tosudite |
| Lizardite |
| Ludlamite |
| Mackinawite |
| Magnesiochromite |
| Magnesiohornblende |
| Magnesite |
| Magnetite |
| Malachite |
| Manganese Dendrites |
| Manganese Oxides |
| Mangangordonite |
| Manganite |
| Manganocummingtonite |
| Manganophyllite |
| Marcasite |
| Margarite |
| Marialite |
| Mccrillisite |
| Meionite |
| Melanterite |
| Messelite |
| Meta-autunite |
| Metaschoepite |
| Metastibnite |
| Metaswitzerite |
| Metatorbernite |
| Metauranocircite |
| Mica Group |
| Microcline |
| Microlite |
| Milky Quartz |
| Mimetite |
| Mitridatite |
| Mn-bearing Apatite-(CaF) |
| Molybdenite |
| Molybdite |
| Monazite-(Ce) |
| Montebrasite |
| Montmorillonite |
| Moraesite |
| Morganite |
| Mountain Leather |
| Muscovite |
| Natrolite |
| Natromontebrasite |
| Neotocite |
| Nepheline |
| Nickel-iron |
| Nickeline |
| Nickeloan Pyrrhotite |
| Niggliite |
| Nontronite |
| Nsutite |
| Olenite |
| Oligoclase |
| Olivine |
| Opal |
| Opal-AN |
| Orpiment |
| Orthoclase |
| Palermoite |
| Paragonite |
| Pargasite |
| Pectolite |
| Pennine |
| Pentlandite |
| Perhamite |
| Perthite |
| Petalite |
| Pharmacosiderite |
| Phenakite |
| Phengite |
| Phlogopite |
| Phosphoferrite-Reddingite Series |
| Phosphophyllite |
| Phosphosiderite |
| Phosphuranylite |
| Picotite |
| Pigeonite |
| Pinite |
| Pisolite |
| Pitchblende |
| Platinum |
| Pollucite |
| Polycrase-(Y) |
| Powellite |
| Prehnite |
| Proustite |
| Pseudolaueite |
| Pumpellyite-(Fe2+) |
| Pumpellyite-(Mg) |
| Purpurite |
| Pyrargyrite |
| Pyrite |
| Pyrolusite |
| Pyromorphite |
| Pyrophanite |
| Pyrophyllite |
| Pyroxene Group |
| Pyrrhotite |
| Quartz |
| Rammelsbergite |
| Realgar |
| Reddingite |
| Retinalite |
| Rhodochrosite |
| Rhodonite |
| Riebeckite |
| Robertsite |
| Rockbridgeite |
| Rock Crystal |
| Romanèchite |
| Rosasite |
| Roscherite |
| Rose Quartz |
| Rossmanite |
| Rubellite |
| Rutherfordine |
| Rutilated Quartz |
| Rutile |
| Safflorite |
| Samarskite-(Y) |
| Sanidine |
| Saponite |
| Scapolite |
| Schafarzikite |
| Scheelite |
| Schoepite |
| Schoonerite |
| Schorl |
| Schrötterite |
| Scolecite |
| Scorodite |
| Scorzalite |
| Sekaninaite |
| Sericite |
| Serpentine Group |
| Serpierite |
| Siderite |
| Sillimanite |
| Silver |
| Smithsonite |
| Smoky Quartz |
| Sodalite |
| Souzalite |
| Specularite |
| Sperrylite |
| Spessartine |
| Sphalerite |
| Spinel |
| Spodumene |
| Stannite |
| Staurolite |
| Steatite |
| Stellerite |
| Stephanite |
| Stevensite |
| Stewartite |
| Stibiotantalite |
| Stibnite |
| Stilbite |
| Stilbite-Ca |
| Stilpnomelane |
| Strengite |
| Stromeyerite |
| Strunzite |
| Strunzite Group |
| Struvite |
| Sulphur |
| Sunstone |
| Switzerite |
| Talc |
| Tantalite |
| Tantalite-(Mn) |
| Tapiolite |
| Tapiolite-(Fe) |
| Tapiolite-(Mn) |
| Tellurium |
| Tennantite |
| Tenorite |
| Tetradymite |
| Tetrahedrite |
| Thomsonite-Ca |
| Thorianite |
| Thorogummite |
| Titanian Augite |
| Titanite |
| Todorokite |
| Topaz |
| Torbernite |
| Tosudite |
| Tourmaline |
| Tremolite |
| Trilithionite |
| Triphylite |
| Triplite |
| Triploidite |
| Turgite |
| Tyuyamunite |
| Ulvöspinel |
| Unnamed (Ca-analogue of Zigrasite) |
| Uralite |
| Uralolite |
| Uraninite |
| Uranocircite |
| Uranophane |
| Uranophane |
| Ushkovite |
| Uvarovite |
| Väyrynenite |
| Valentinite |
| Valleriite |
| Vandendriesscheite |
| Vanmeersscheite |
| Verdelite |
| Vesuvianite |
| Violarite |
| Vivianite |
| Wölsendorfite |
| Walentaite |
| Wardite |
| Watermelon Tourmaline |
| Whitlockite |
| Whitmoreite |
| Wodginite |
| Wolframite |
| Wollastonite |
| Wulfenite |
| Wurtzite |
| Xanthoxenite |
| Xenotime-(Y) |
| Zanazziite |
| Zigrasite (TL) |
| Zinnwaldite |
| Zircon |
| Zoisite |
Reference: mindat.org
