Star Ruby and Apache Tear Optical Properties

Star Ruby

Apache Tear

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1 Optical Properties

1.1 Luster

Not Available

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent, Translucent

Not Available

1.5 Refractive Index

1.757-1.780Not Available

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Amorphous

1.8 Birefringence

0.007-0.010Not Available

0 0.296

1.9 Clarity

Transparent

Not Available

Star Ruby and Apache Tear Optic Character

Star Ruby and Apache Tear optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Star Ruby and Apache Tear 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 Star Ruby and Apache Tear 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 Blue Gemstones

Star Ruby Vs Topaz

Star Ruby Vs Tourmaline

Star Ruby Vs Tortoiseshell

Star Ruby and Apache Tear Transparency

Similar to their colors, Star Ruby and Apache Tear 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, Star Ruby is Translucent and Transparent while Star Ruby is Translucent and Transparent in appearance.