×

Omphacite
Omphacite
☒

Bloodstone Heliotrope
Bloodstone Heliotrope
☒



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Omphacite
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Bloodstone Heliotrope

Omphacite and Bloodstone Heliotrope Optical Properties

Optical Properties

Luster

Pleochroism

Dispersion

Transparency

Refractive Index

Optic Character

Crystal System

Birefringence

Clarity

 
Vitreous
Weak: colorless -- very pale green -- very pale green
0.02
TranslucentAnthony et al
1.662-1.723
-
-
-9999
TranslucentAnthony et al
 
Waxy
-
0.01
Translucent
1.530-1.543
-
-
0.003-0.009
Translucent

Omphacite and Bloodstone Heliotrope Optic Character

Omphacite and Bloodstone Heliotrope optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Omphacite Vs Bloodstone Heliotrope like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Omphacite and Bloodstone Heliotrope optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Omphacite and Bloodstone Heliotrope Transparency

Similar to their colors, Omphacite and Bloodstone Heliotrope transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Omphacite is while Omphacite is in appearance.