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Chambersite
Chambersite

Mellite
Mellite



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Chambersite
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Mellite

Chambersite and Mellite Optical Properties

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
Weak: yellowish brown yellowAnthony et al

Dispersion

0.010.01
0.005 1
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Transparency

-
-

Refractive Index

1.735-1.7451.509-1.541
1 3.25
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Optic Character

-
-

Crystal System

Orthorhombic
-

Birefringence

0.0120.030
0 0.296
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Clarity

TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda

Chambersite and Mellite Optic Character

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

Chambersite and Mellite Transparency

Similar to their colors, Chambersite 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, Chambersite is while Chambersite is in appearance.