×

Akoya pearl
Akoya pearl

Sulphur
Sulphur



ADD
Compare
X
Akoya pearl
X
Sulphur

Akoya pearl and Sulphur Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
TranslucentWalter Schumann, Gemstones of the world (2001)
1.5 Refractive Index
Not Available1.958-2.245
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Not Available
1.8 Birefringence
Not Available0.291
Achroite
0 0.296
1.9 Clarity
Not Available
TranslucentWalter Schumann

Akoya pearl and Sulphur Optic Character

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

Akoya pearl and Sulphur Transparency

Similar to their colors, Akoya pearl and Sulphur 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, Akoya pearl is Not Available while Akoya pearl is Not Available in appearance.