×

Diaspore
Diaspore

Sapphire
Sapphire



ADD
Compare
X
Diaspore
X
Sapphire

Diaspore and Sapphire Optical Properties

Add ⊕
1 Optical Properties
1.1 Luster
Pearly
Vitreous, Adamantine, Vitreous, Adamantine
1.2 Pleochroism
Strong
Strong
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Transparent, Translucent, Transparent to opaque
1.5 Refractive Index
1.702-1.7501.762-1.788
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Trigonal
1.8 Birefringence
0.0480.008-0.009
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Diaspore and Sapphire Optic Character

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

Diaspore and Sapphire Transparency

Similar to their colors, Diaspore and Sapphire 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, Diaspore is Transparent while Diaspore is Transparent in appearance.