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Murmanite with Arfvedsonite

#PD33587

Murmanite with Arfvedsonite

#PD33587
Availability
Sold
Size
3.5 x 6 x 4 cm - Sm Cabinet 
Formula
Na2Ti2(Si2O7)O2·2H2O (RRUFF)
Locality
Alluaiv Mt., Lovozero Massif, Kola Peninsula, Russia

Pearly pinkish micaceous crystals of Murmanite on matrix composed of Ussingite, Arfvedsonite, and Aegirine.

Murmanite

Formula
Na2Ti2(Si2O7)O2·2H2
Crystal System
Triclinic 
Crystal Habit
Tabular, Massive 
Cleavage
Perfect, None, None 
Luster
Vitreous - Greasy 
Color
pink, bright pink, silvery, yellow, brown 
Streak
white 
Class
Triclinic - Pedial 
Fracture
Brittle - Uneven 
Hardness
2.5-3 

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
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Previously Sold Murmanite
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Other Available Murmanite
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