Mount Pleasant Mine, Saint George Parish, Charlotte Co., New Brunswick, Canada | β Aikinite, β Almandine, β Apatite, β Arsenobismite, β Arsenopyrite, β Augite, β Biotite, β Bismuth, β Bismuthinite, β Bornite, β Calcite, β Cassiterite, β Chalcocite, β Chalcopyrite, β Chlorite Group, β Columbite-(Fe)-Columbite-(Mn) Series, β Cosalite, β Covellite, β Dickite, β Digenite, β Dolomite, β Epidote, β Famatinite, β Ferberite, β Ferrimolybdite, β Fluorite, β Galena, β Galenobismutite, β Geocronite, β Glaucodot, β Goethite, β Gold, β Graphite, β Hedenbergite, β Hematite, Hornblende, β Illite, β Ilmenite, β Kaolinite, β KΓ«sterite, β Lepidolite, β LΓΆllingite, β Magnetite, β Malachite, β Marcasite, β Mawsonite, β Molybdenite, β Monazite, β Muscovite, β Orthoclase, β Pyrargyrite, β Pyrite, β Pyroxene Group, β Pyrrhotite, β Quartz, β Rutile, β Sanidine, β Scheelite, β Scorodite, β Sericite, β Serpentine Subgroup, β Siderite, β Silver, β Sphalerite, β Spinel, β Stannite, β Stannoidite, β Tennantite Subgroup, β Tetrahedrite Subgroup, β Topaz, β Tourmaline, β Uraninite, β Wittichenite, β Wolframite Group, β Wulfenite, β Xenotime-(Y), β Zinnwaldite, β Zircon, β Zoisite |