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Sanidine
Sanidine

Agrellite
Agrellite



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Sanidine
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Agrellite

Sanidine and Agrellite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Pearly
1.2 Pleochroism
WeakMichael O’Donoghue
colorless.
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Not Available
1.5 Refractive Index
1.518-1.5361.567
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Triclinic
1.8 Birefringence
0.005-0.0080.014
Achroite
0 0.296
1.9 Clarity
Transparent
Not Available

Sanidine and Agrellite Optic Character

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

Sanidine and Agrellite Transparency

Similar to their colors, Sanidine and Agrellite 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, Sanidine is Transparent while Sanidine is Transparent in appearance.