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Fluorapatite
Fluorapatite

Monazite
Monazite



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Fluorapatite
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Monazite

Fluorapatite and Monazite Optical Properties

Optical Properties

Luster

Vitreous, Resinous
-

Pleochroism

Weak to strong if coloreD
-

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

Transparent
-

Refractive Index

1.631-1.6501.796-1.841
1 3.25
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Optic Character

-
-

Crystal System

Hexagonal
-

Birefringence

-99990.045
0 0.296
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Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Fluorapatite and Monazite Optic Character

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

Fluorapatite and Monazite Transparency

Similar to their colors, Fluorapatite and Monazite 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, Fluorapatite is Transparent while Fluorapatite is Transparent in appearance.