×

Erythrite
Erythrite
☒

Ferro-axinite Axinite-Fe
Ferro-axinite Axinite-Fe
☒



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X
Erythrite
X
Ferro-axinite Axinite-Fe
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Subadamantine, Pearly
Visible: X = pale pinkish to pale rose; Y = pale violet to pale violet-rose; Z = deep red
0.03
-
1.626-1.629
-
monoclinic
-9999
-
 
Vitreous
Colorless
0.02
Transparent
1.674-1.693
-
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1
-9999
-