Chlorapatite and Jet Optical Properties

Chlorapatite

Jet

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1 Optical Properties

1.1 Luster

Not Available

Waxy

1.2 Pleochroism

Weak to moderate; in pale colors.Anthony et al

AbsentWalter Schumann

1.3 Dispersion

NANone

0.007 1

1.4 Transparency

Transparent

Gemmological Tables (2004) More from other references

1.5 Refractive Index

1.665-1.6671.640-1.680

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Amorphous

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Transparent

Gemmological Tables (2004) More from other references

Chlorapatite and Jet Optic Character

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

Similar to their colors, Chlorapatite and Jet 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.