Difference between revisions of "Template:Heliodor"

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| Specific gravity || 2.80
 
| Specific gravity || 2.80
 
|-
 
|-
| Lustre || edit me
+
| Lustre || Vitreous
 
|-
 
|-
 
| Pleochroism || edit me
 
| Pleochroism || edit me

Revision as of 04:01, 2 October 2006

Heliodor
Chemical composition Beryllium Aliminium silicate
Crystal system Hexagonal
Habit edit me
Cleavage edit me
Fracture edit me
Hardness 7.5
Optic nature edit me
Refraction index 1.57 - 1.58
Birefringence edit me
Dispersion edit me
Specific gravity 2.80
Lustre Vitreous
Pleochroism edit me