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Anhydrite
Anhydrite
☒

Hyacinth
Hyacinth
☒



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Anhydrite
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Hyacinth
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Pearly, Greasy
For violet varieties
0.01
Transparent
1.570-1.614
-
Orthorhombic
0.042-0.044
Transparent
 
-
-
0.04
Transparent
1.810-2.024
-
-
-9999
Transparent