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Pyromorphite
Pyromorphite

Kyanite
Kyanite



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Pyromorphite
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Kyanite

Pyromorphite and Kyanite Optical Properties

1 Optical Properties
1.1 Luster
Resinous, Subadamantine
Vitreous, Pearly
1.2 Pleochroism
Weak
Trichroic
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Not Available
1.5 Refractive Index
2.042-2.0591.71-1.74
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Hexagonal
Triclinic
1.8 Birefringence
0.010Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
Color grading system

Pyromorphite and Kyanite Optic Character

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

Pyromorphite and Kyanite Transparency

Similar to their colors, Pyromorphite and Kyanite 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, Pyromorphite is Transparent while Pyromorphite is Transparent in appearance.