Baddeleyite and Star Sapphire Optical Properties

Baddeleyite

Star Sapphire

Add ⊕

1 Optical Properties

1.1 Luster

Adamantine

Not Available

1.2 Pleochroism

DistinctArthur Thomas

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent

Transparent, Translucent

1.5 Refractive Index

2.13-2.201.758-1.780

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c

Not Available

1.8 Birefringence

0.070.007-0.010

0 0.296

1.9 Clarity

Transparent

Baddeleyite and Star Sapphire Optic Character

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

Compare Brown Gemstones

Baddeleyite Vs Gedrite

Baddeleyite Vs Fire Agate

Baddeleyite Vs Fluor buergerite

Baddeleyite and Star Sapphire Transparency

Similar to their colors, Baddeleyite 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, Baddeleyite is Transparent while Baddeleyite is Transparent in appearance.