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Heliotrope
Heliotrope

Fluorapatite
Fluorapatite



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Heliotrope
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Fluorapatite

Heliotrope and Fluorapatite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous, Resinous
1.2 Pleochroism
Not Available
Weak to strong if coloreD
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent
1.5 Refractive Index
1.53-1.541.631-1.650
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Hexagonal
1.8 Birefringence
0.004Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Heliotrope and Fluorapatite Optic Character

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

Heliotrope and Fluorapatite Transparency

Similar to their colors, Heliotrope and Fluorapatite 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, Heliotrope is Not Available while Heliotrope is Not Available in appearance.