| Jeffrey Mine, Val-des-Sources, Les Sources RCM, Estrie, QuΓ©bec, Canada | β Actinolite, β Albite, β Allanite-(Ce), β Andalusite, β Andradite, β Antigorite, β Apophyllite Group, β Aragonite, β Artinite, β Biotite, β Brucite, β Calcite, β Celestine, β Chalcocite, β Chlorite Group, β Chromite, β Chrysotile, β Clinochlore, β Clinozoisite, β Cubanite, β Cuprite, β Diaspore, β Diopside, β Dolomite, β Galena, β Grossular, β Groutite, β Heazlewoodite, β Hydromagnesite, β Hydrotalcite, β Jeffreyite, β Lizardite, β LΓΆllingite, β Magnetite, β Manganite, β Maucherite, β Microcline, β Molybdenite, β Muscovite, β Native Copper, β Nickel-iron, β Nickeline, β Okenite, β Palygorskite, β Paratacamite, β Pectolite, β Phlogopite, β Prehnite, β Pumpellyite-(Mg), β Pyroaurite, β Pyrochroite, β Pyrrhotite, β Quartz, β Schorl, β Spertiniite, β Sphalerite, β Tacharanite, β Thomsonite-Ca, β Tochilinite, β Vesuvianite, β Wollastonite, β Xonotlite, β Zoisite |