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Boracite
Boracite

Bloodstone
Bloodstone



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Boracite
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Bloodstone

Boracite and Bloodstone Optical Properties

Optical Properties

Luster

Vitreous, Adamantine
Vitreous

Pleochroism

None
-

Dispersion

-0.01
0.005 1
👆🏻

Transparency

Transparent
Opaque

Refractive Index

1.658-1.6731.54-1.55
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Orthorhombic
Trigonal

Birefringence

0.010-0.011-9999
0 0.296
👆🏻

Clarity

Transparent
Opaque

Boracite and Bloodstone Optic Character

Boracite and Bloodstone optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Boracite and Bloodstone Physical Properties 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 Boracite and Bloodstone 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.

Boracite and Bloodstone Transparency

Similar to their colors, Boracite and Bloodstone 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, Boracite is Transparent while Boracite is Transparent in appearance.