Chlorapatite and Andradite Optical Properties

Chlorapatite

Andradite

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1 Optical Properties

1.1 Luster

Not Available

Adamantine, Resinous

1.2 Pleochroism

Weak to moderate; in pale colors.Anthony et al

Not Available

1.3 Dispersion

NA0.06

0.007 1

1.4 Transparency

Transparent

1.5 Refractive Index

1.665-1.6671.88-1.94

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

cubic

1.8 Birefringence

Not Available0.057

0 0.296

1.9 Clarity

Transparent

Chlorapatite and Andradite Optic Character

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

Similar to their colors, Chlorapatite and Andradite 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, Chlorapatite is Transparent while Chlorapatite is Transparent in appearance.