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Apophyllite KF
Apophyllite KF
☒

Herderite
Herderite
☒



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Apophyllite KF
X
Herderite
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous, Pearly
-
0.01
-
1.530-1.536
-
tetragonal
-9999
-
 
Vitreous
-
0.01
Transparent
1.587-1.642
Biaxial/+
monoclinic
0.028-0.032
Transparent