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Shattuckite
Shattuckite
☒

Heliodor
Heliodor
☒



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X
Shattuckite
X
Heliodor
Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Silky
X = very pale blue; Y = pale blue; Z = deep blue
0.02
Translucent
1.752-1.815
-
Orthorhombic
0.063
Translucent
 
-
-
0.01
-
-9999
-
-
-9999
-