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Albite
Albite

Apophyllite
Apophyllite



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Albite
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Apophyllite

Albite and Apophyllite Optical Properties

Optical Properties

Luster

Vitreous, Pearly
Vitreous, Pearly

Pleochroism

colorless.
Dichroic (colorless)

Dispersion

1.000.01
0.005 1
👆🏻

Transparency

Transparent, Translucent
Transparent, Translucent

Refractive Index

1.525-1.5421.530-1.543
1 3.25
👆🏻

Optic Character

-
Uniaxial/-

Crystal System

Triclinic
tetragonal

Birefringence

0.008-0.0110.000-0.003
0 0.296
👆🏻

Clarity

Transparent
Transparent

Albite and Apophyllite Optic Character

Albite and Apophyllite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Albite and Apophyllite 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 Albite and Apophyllite 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. Apophyllite has Uniaxial/- character.

Albite and Apophyllite Transparency

Similar to their colors, Albite and Apophyllite 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, Albite is Transparent and Translucent while Albite is Transparent and Translucent in appearance.