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Sapphire
Sapphire

Super Seven Crystals
Super Seven Crystals



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Super Seven Crystals

Sapphire and Super Seven Crystals Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Adamantine, Vitreous, Adamantine
Vitreous, Pearly, Silky
1.2 Pleochroism
Strong
Not Available
1.3 Dispersion
Albite Optical ..
0.02
Rank: 21 (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent, Translucent, Transparent to opaque
Transparent, Translucent, Opaque
1.5 Refractive Index
1.762-1.788
1.519-1.521
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
monoclinic
1.8 Birefringence
0.008-0.009
0.0090-0.0100
1.9 Clarity
Transparent
Not Available

Sapphire and Super Seven Crystals Optic Character

Sapphire and Super Seven Crystals optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Sapphire and Super Seven Crystals 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 Sapphire and Super Seven Crystals 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.

Sapphire and Super Seven Crystals Transparency

Similar to their colors, Sapphire and Super Seven Crystals 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, Sapphire is Translucent, Transparent and Transparent to opaque while Sapphire is Translucent, Transparent and Transparent to opaque in appearance.