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Dominant species
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Lamprophyllite
Chemical
Formula
Ba(Na,Ba){Na3Ti[Ti2O2Si4O14](OH,F)2}
Species
Silicates
Crystal
System
Monoclinic
Mohs
Scale
2
Color
Yellow
Streak
Brownish white
Luster
Vitreous, Pearly
Refractive
Index
n = 1.746 n = 1.754 n = 1.779
Lamprophyllite767
Lamprophyllite767
Lamprophyllite765
Lamprophyllite765
Lamprophyllite763
Lamprophyllite763
Lamprophyllite758
Lamprophyllite758
Lamprophyllite754
Lamprophyllite754