×

Andesine
Andesine

Sunstone
Sunstone



ADD
Compare
X
Andesine
X
Sunstone

Andesine and Sunstone Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
colorless.
Weak or absentWalter Schumann
1.3 Dispersion
0.70None
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent, Transparent to translucent
Transparent, Translucent, Transparent to translucent
1.5 Refractive Index
1.543-1.5641.53-1.55
Agate Opal
1 3.25
1.6 Optic Character
Biaxial/+
Not Available
1.7 Crystal System
Triclinic
Triclinic
1.8 Birefringence
0.007-0.0110.007-0.010
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent to translucent

Andesine and Sunstone Optic Character

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

Andesine and Sunstone Transparency

Similar to their colors, Andesine and Sunstone 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, Andesine is Translucent, Transparent and Transparent to translucent while Andesine is Translucent, Transparent and Transparent to translucent in appearance.