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Demantoid Garnet
Demantoid Garnet

Zinnwaldite
Zinnwaldite



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Demantoid Garnet
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Zinnwaldite

Demantoid Garnet and Zinnwaldite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Pearly, Vitreous
1.2 Pleochroism
Not Available
Distinct
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Not Available
1.5 Refractive Index
1.88-1.891.565-1.625
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Isometric
monoclinic
1.8 Birefringence
Not Available0.040-0.050
Achroite
0 0.296
1.9 Clarity
Color grading system
Not Available

Demantoid Garnet and Zinnwaldite Optic Character

Demantoid Garnet and Zinnwaldite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Demantoid Garnet and Zinnwaldite 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 Demantoid Garnet and Zinnwaldite 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.

Demantoid Garnet and Zinnwaldite Transparency

Similar to their colors, Demantoid Garnet and Zinnwaldite 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, Demantoid Garnet is Not Available while Demantoid Garnet is Not Available in appearance.