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Glaucophane
Glaucophane

Pyrope Spessartine
Pyrope Spessartine



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Glaucophane
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Pyrope Spessartine
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly
Strong
0.02
-
1.606-1.637
-
monoclinic
-9999
-
 
-
-
0.02
-
1.730-1.820
-
-
0.027
TransparentUlrich Henn and Claudio C. Milisenda