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Chabazite
Chabazite

Mellite
Mellite



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Chabazite
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Mellite

Chabazite and Mellite Optical Properties

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Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
Weak: yellowish brown yellowAnthony et al

Dispersion

0.050.01
0.005 1
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Transparency

Transparent
-

Refractive Index

1.478-1.4901.509-1.541
1 3.25
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Optic Character

-
-

Crystal System

Trigonal
-

Birefringence

0.005-0.0080.030
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Chabazite and Mellite Optic Character

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

Chabazite and Mellite Transparency

Similar to their colors, Chabazite and Mellite 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, Chabazite is Transparent while Chabazite is Transparent in appearance.