Dioptase and Moss Agate Optical Properties

Dioptase

Moss Agate

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

Weak; dark emerald green

AbsentWalter Schumann

1.3 Dispersion

0.04None

0.007 1

1.4 Transparency

TranslucentHerve Nicolas Lazzarelli

TranslucentWalter Schumann, Gemstones of the world (2001)

1.5 Refractive Index

1.644-1.7201.530-1.540

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

Not Available

1.8 Birefringence

0.051-0.0530.004

0 0.296

1.9 Clarity

TranslucentHerve Nicolas Lazzarelli

TranslucentWalter Schumann

Dioptase and Moss Agate Optic Character

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

Similar to their colors, Dioptase 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, Dioptase is TranslucentHerve Nicolas Lazzarelli while Dioptase is TranslucentHerve Nicolas Lazzarelli in appearance.