Ruby and Moss Agate Optical Properties

Ruby

Moss Agate

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1 Optical Properties

1.1 Luster

Vitreous, Adamantine, Vitreous, Adamantine

Not Available

1.2 Pleochroism

Strong: purplish-red

AbsentWalter Schumann

1.3 Dispersion

0.02None

0.007 1

1.4 Transparency

Transparent, Translucent, Transparent to opaque

TranslucentWalter Schumann, Gemstones of the world (2001)

1.5 Refractive Index

1.762-1.7781.530-1.540

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

Not Available

1.8 Birefringence

0.0080.004

0 0.296

1.9 Clarity

Transparent

TranslucentWalter Schumann

Ruby and Moss Agate Optic Character

Ruby and Moss Agate optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Ruby and Moss Agate 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 Ruby and Moss Agate 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.

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Ruby and Moss Agate Transparency

Similar to their colors, Ruby and Moss Agate 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, Ruby is Translucent, Transparent and Transparent to opaque while Ruby is Translucent, Transparent and Transparent to opaque in appearance.