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Cerussite
Cerussite

Star Sapphire
Star Sapphire



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Cerussite
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Star Sapphire

Cerussite and Star Sapphire Optical Properties

1 Optical Properties
1.1 Luster
Adamantine, Vitreous, Resinous
Not Available
1.2 Pleochroism
AbsentWalter Schumann
Not Available
1.3 Dispersion
0.06NA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Transparent, Translucent
1.5 Refractive Index
1.803-2.0781.758-1.780
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Not Available
1.8 Birefringence
0.2730.007-0.010
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Cerussite and Star Sapphire Optic Character

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

Cerussite and Star Sapphire Transparency

Similar to their colors, Cerussite and Star Sapphire 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, Cerussite is Translucent and Transparent while Cerussite is Translucent and Transparent in appearance.