Thomsenolite
トムセノライト
3.45 ct
Octagon Cut
12.50 x 7.20 x 5.10 mm
Greenland
max9445

Thomsenolite トムセノライト

Thomsenolite uncommon mineral with formula of NaCaAlF6•(H2O) and hardness of 3.5.

It comes from Ivigtut Mine, Ivittuut town (formerly Ivigtût), Arsuk Fjord, Sermersooq, Greenland