×

Astrophyllite
Astrophyllite

Chlorapatite
Chlorapatite



ADD
Compare
X
Astrophyllite
X
Chlorapatite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Greasy, Pearly
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
0.12
Translucent
1.678-1.758
-
Triclinic
0.050
Translucent
 
-
Weak to moderate; in pale colors.
0.03
Transparent
1.665-1.667
-
-
-9999
Transparent