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Inderite
Inderite

Spodumene
Spodumene



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Inderite
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Spodumene
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly, Greasy
-
-
-
1.488-1.505
Biaxial/+
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a
0.017
TransparentUlrich Henn and Claudio C. Milisenda
 
Vitreous
Strong in kunzite: α-purple
0.02
Transparent
1.657-1.681
-
monoclinic
0.014-0.018
-