Vuonnemite

Image

Light yellow single crystal of vuonnemite from one of the few known localities worlwide. From: Shkatulka Pegmatite, Lovozero Massif, Kola, Russian Federation.

© Photo by David Hospital (via Wikimedia Commons), CC-BY-SA 4.0

Properties

Formula Na11Nb2TiSi4O12(PO4)2O5F2
Abbreviation Vn
Luminescence emitters Ti?, TiO6
IMA Status Approved/redefined (IMA 1973-015)
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Mineral, Phosphate , Silicate , Orthophosphate

Composition

Element Atoms
Si 4
Ti 1
P 2
Nb 2
F 2
O 25
Na 11
Total: 47

Reference

Reference Lines Spectra Images
Gaft et al 1981; Khomiakov 1995 3 0 0