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0 item @ $0.00  

Leucosphenite

#List3 N4
SOLD
Leucosphenite from Green River Formation, Sweetwater Co., Wyoming, United States - List3 N4

Leucosphenite

#List3 N4
Availability
Sold
Size
Capsule 
Formula
Na4BaTi2B2Si10O30 (RRUFF)
Locality
Green River Formation, Sweetwater Co., Wyoming, United States

A 3mm brownish pseudo-hexagonal xl, crude. Ex. Ralph Merrill.

Leucosphenite

Formula
Na4BaTi2B2Si10O30 
Crystal System
Monoclinic 
Crystal Habit
Wedge shaped, Pseudo Hexagonal, Striated 
Cleavage
Perfect, Fair, None 
Luster
Vitreous (Glassy) 
Color
colorless, lemon yellow, brown, pale blue 
Streak
white 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
6-6.5 

Data courtesy of Webmineral.

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