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Nano Polycrystalline Diamond
Nano Polycrystalline Diamond

Almandine
Almandine



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Nano Polycrystalline Diamond
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Almandine

Nano Polycrystalline Diamond and Almandine Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Greasy, Vitreous
1.2 Pleochroism
Not Available
None
1.3 Dispersion
NA0.03
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Gemmological Tables (2004) More from other references
1.5 Refractive Index
Not Available1.770-1.820
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
cubic
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
Not Available
TransparentUlrich Henn and Claudio C. Milisenda

Nano Polycrystalline Diamond and Almandine Optic Character

Nano Polycrystalline Diamond and Almandine optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Nano Polycrystalline Diamond and Almandine 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 Nano Polycrystalline Diamond and Almandine 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.

Nano Polycrystalline Diamond and Almandine Transparency

Similar to their colors, Nano Polycrystalline Diamond and Almandine 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, Nano Polycrystalline Diamond is Not Available while Nano Polycrystalline Diamond is Not Available in appearance.