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Prismatine
Prismatine

Polyhalite
Polyhalite



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Prismatine
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Polyhalite

Prismatine and Polyhalite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous, Resinous
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Not Available
1.5 Refractive Index
Not Available1.546-1.548
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Triclinic
1.8 Birefringence
Not Available0.021
Achroite
0 0.296
1.9 Clarity
Not Available
Not Available

Prismatine and Polyhalite Optic Character

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

Prismatine and Polyhalite Transparency

Similar to their colors, Prismatine and Polyhalite 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, Prismatine is Not Available while Prismatine is Not Available in appearance.