| Rinkite-(Ce)
(Ca3REE )Na(NaCa)Ti(Si2O7)2(OF)F2
Crystal Data: Monoclinic. Point Group: 2/m. Crystals...electron microprobe analysis. (2) Mt. Yuskpor, Khibiny massif,
Kola Peninsula, Russia, average electron microprobe...Group: Seidozerite supergroup, rinkite group.
Occurrence: Characteristic of some nepheline syenites and...Ilímaussaq intrusion, southern Greenland.
On the Islands of Låven and Stokkø, and at Barkevik, Langesundsfjord...Peninsula, Russia. At the Dara-i-Pioz massif, Alai Range, Tien Shan,
Tajikistan. From Mont Saint-Hilaire |