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Seidite-(Ce)
Type Locality
Yubileinaya pegmatite (Yubileinoye; Jubilejnaja), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Mineral Data
Na
4
(Ce,Sr)
2
Ti[(O,OH,F)
5
|Si
8
O
18
(OH)]·5H
2
O
Strunz:
9.DJ.20
Physical Properties
Crystal System:
Monoclinic
Hardness:
3.0 - 4.0
Synonyms
Synonyms:
Seidite-Ce, Seidite Ce and Seidite - Ce
