×

Golden Beryl
Golden Beryl

Alexandrite
Alexandrite



ADD
Compare
X
Golden Beryl
X
Alexandrite

Golden Beryl and Alexandrite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Transparent, Transparent to nearly opaque
1.5 Refractive Index
1.57-1.581.739-1.770
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Biaxial/+
1.7 Crystal System
Hexagonal
Orthorhombic
1.8 Birefringence
Not Available0.007-0.010
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Golden Beryl and Alexandrite Optic Character

Golden Beryl and Alexandrite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Golden Beryl and Alexandrite 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 Golden Beryl and Alexandrite 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. Alexandrite has Biaxial/+ character.

Golden Beryl and Alexandrite Transparency

Similar to their colors, Golden Beryl and Alexandrite 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, Golden Beryl is Transparent while Golden Beryl is Transparent in appearance.