Rock 366 : Day 349 : Cryolite

Rock3661398

Day 349 : Cryolite (sodium aluminium fluoride) from the Ivigtut Cryolite deposit, Ivittuut (Ivigtut), Arsuk Firth, Arsuk, Greenland. Cotton collection, Keele.

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~ by hypocentre on December 15, 2012.

 
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