Rock 366 : Day 306 : Siderite and Cryolite

Rock3661276

Day 306 : Siderite (iron carbonate -brown ) and cryolite (sodium aluminium floride – white) from Greenland, probably Ivittuut, Arsuk Firth, Arsuk, Kitaa (West Greenland). Cotton collection, Keele.

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~ by hypocentre on November 4, 2012.

 
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