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Sinhalite
Sinhalite

Idocrase
Idocrase



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Sinhalite
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Idocrase
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
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Trichroism: green light brown dark brownHerve Nicolas Lazzarelli
0.02
-
1.665-1.712
-
Orthorhombic
0.036-0.042
TransparentUlrich Henn and Claudio C. Milisenda
 
-
-
0.02
-
1.67-1.76
-
tetragonal
-9999
-