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Mineralpedia Details for Nafertisite

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Nafertisite

Nafertisite

Formula
Na3(Fe2+,Fe3+,Mg)6Ti2(Si,Fe3+)12O30(OH,O)11ยท2H2
Crystal System
Monoclinic 
Cleavage
Perfect, None, None 
Luster
Vitreous - Silky 
Color
green, dark grass green 
Streak
white 
Class
Monoclinic - Prismatic 
Hardness
2-3 
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Nafertisite from Kukisvumchorr Mt., Khibiny Massif, Kola Peninsula, Russia

Nafertisite
            from Kukisvumchorr Mt., Khibiny Massif, Kola Peninsula, Russia
Special Info
Type Locality,Author's Material

Brown compact acicular crystal mass on a specimen less than 1cm. Comes with the author's (Khomyakov) label (see prov. tab) with the number matching specimen.

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