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Fluorapatite
Fluorapatite

Variscite
Variscite



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Fluorapatite
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Variscite

Fluorapatite and Variscite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Resinous
Vitreous, Waxy
1.2 Pleochroism
Weak to strong if coloreD
MissingWalter Schumann
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Translucent, Opaque . May be translucent when backlit on the edges.
1.5 Refractive Index
1.631-1.6501.560-1.594
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Hexagonal
Orthorhombic
1.8 Birefringence
Not Available0.031
Achroite
0 0.296
1.9 Clarity
Transparent
Translucent

Fluorapatite and Variscite Optic Character

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

Similar to their colors, Fluorapatite and Variscite 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.