CRYOLITE Na3AlF6 Monoclinic
Description: Cryolite is a very rare mineral found in fluorine-enriched pegmatites.
MARATHON COUNTY : Cryolite was found as tiny microscopic rims on prosopite grains in a greisen zone in the Magurie Pit, part of the LaDick East quarry complex east of Wausau. (Buchholz et. al. , 2005a)
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