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Orbicular jasper
Orbicular jasper

Hessonite
Hessonite



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Orbicular jasper
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Hessonite

Orbicular jasper and Hessonite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Gemmological Tables (2004)
1.5 Refractive Index
Not Available1.742-1.748
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Not Available
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda

Orbicular jasper and Hessonite Optic Character

Orbicular jasper and Hessonite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Orbicular jasper and Hessonite 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 Orbicular jasper and Hessonite 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.

Orbicular jasper and Hessonite Transparency

Similar to their colors, Orbicular jasper and Hessonite 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, Orbicular jasper is Not Available while Orbicular jasper is Not Available in appearance.