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Apophyllite
Apophyllite

Bikolite
Bikolite



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Apophyllite
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Bikolite

Apophyllite and Bikolite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Not Available
1.2 Pleochroism
Dichroic (colorless)
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Not Available
1.5 Refractive Index
1.530-1.5431.490-1.520
Agate Opal
1 3.25
1.6 Optic Character
Uniaxial/-
Not Available
1.7 Crystal System
tetragonal
Not Available
1.8 Birefringence
0.000-0.003Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
Not Available

Apophyllite and Bikolite Optic Character

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

Apophyllite and Bikolite Transparency

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