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Labuntsovite-Mg

#BAC62643
SOLD
Labuntsovite-Mg from Kovdor Zheleznyi mine, Kovdor Massif, Murmansk Oblast, Russia - BAC62643
Labuntsovite-Mg from Kovdor Zheleznyi mine, Kovdor Massif, Murmansk Oblast, Russia - BAC62643

Labuntsovite-Mg

#BAC62643
Availability
Sold
Size
4 x 3 x 3 cm - Miniature 
Formula
Na4K4Mg2Ti8O4(Si4O12)4(OH)4·10-12H2O (RRUFF)
Locality
Kovdor Zheleznyi mine, Kovdor Massif, Murmansk Oblast, Russia

Glassy bright orange crystals in Albite mass.

Labuntsovite-Mg

Formula
Na4K4Mg2Ti8O4(Si4O12)4(OH)4·10-12H2O 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Radial, Aggregates 
Cleavage
Imperfect, Imperfect, None 
Luster
Vitreous (Glassy) 
Color
colorless, yellowish white, pink, light orange 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Stepped 
Hardness
5 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
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