Hagemannite Gallery

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Hagemannite
	Ivigtut Cryolite deposit, Ivittuut (Ivigtut), Arsuk Firth, Arsuk, Kitaa (West Greenland) Province, Greenland 7.1 x 4.7 x 2.8 cm. Hagemannite is very rare, known only from the famous Cryolite Deposit at Ivigtut, Greenland. It is a mixture of impure thomsenolite with ralstonite and geothite. Thomsenolite and ralstonite are rare, complex halides and Ivigtut is the Type Locality for both species. The piece is essentially massive thomsenolite with a rich, ...
© Rob Lavinsky	Photo ID: 221042 View Count: 60
Hagemannite, Thomsenolite : NaCaAlF₆·H₂O, Wulfenite : Pb[MoO₄]
	Ivigtut Cryolite deposit, Ivittuut (Ivigtut), Arsuk Firth, Arsuk, Kitaa (West Greenland) Province, Greenland The thomsenolite plus iron oxides is hagemannite. You can clearly see the structure of the original cryolite here. The wulfenite occurs as a microscopic druse in the oxides. Dimensions: 5.8cm x 5cm x 5cm
	Photo ID: 238128 View Count: 29

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Hagemannite Gallery

Hagemannite

Hagemannite, Thomsenolite : NaCaAlF6·H2O, Wulfenite : Pb[MoO4]

Hagemannite, Thomsenolite : NaCaAlF₆·H₂O, Wulfenite : Pb[MoO₄]