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Carnelian
Carnelian

Rosasite
Rosasite



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X
Carnelian
X
Rosasite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
Translucent, Transparent to nearly opaque
1.535-1.539
-
Trigonal
0.003-0.009
Translucent
 
Silky, Vitreous
Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
0.03
-
1.672-1.688
-
monoclinic
0.139-0.143
-