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Celestine
Celestine

Narsarsukite
Narsarsukite



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Celestine
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Narsarsukite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly
Weakly trichroiC
0.01
-
1.619-1.635
-
Orthorhombic
0.004-0.012
-
 
Vitreous, Pearly
Weak; O = colorless to yellow; E = colorless to honey-yellow
0.02
Transparent, Translucent
1.610-1.647
-
tetragonal
0.021
Transparent