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Tortoiseshell
Tortoiseshell

Starlite
Starlite



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Tortoiseshell
X
Starlite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
-
-
0.01
-
1.540-1.560
-
-
-9999
OpaqueUlrich Henn and Claudio C. Milisenda
 
-
-
0.02
Transparent
1.790-2.015
-
-
0.005-0.055
Transparent