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Howlite
Howlite

Serpentine
Serpentine



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Howlite
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Serpentine
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
-
0.01
-
1.583-1.608
-
monoclinic
0.019
-
 
Vitreous, Greasy, Silky
-
0.01
Translucent
1.560-1.571
-
monoclinic
0.008-0.014
Translucent