×

Prasiolite
Prasiolite

Carnelian
Carnelian



ADD
Compare
X
Prasiolite
X
Carnelian

Prasiolite and Carnelian Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
Very weak: light green pale greenWalter Schumann
AbsentWalter Schumann
1.3 Dispersion
0.01None
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Translucent, Transparent to nearly opaque
1.5 Refractive Index
1.544-1.5531.535-1.539
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Trigonal
1.8 Birefringence
0.0090.003-0.009
Achroite
0 0.296
1.9 Clarity
Transparent
Translucent

Prasiolite and Carnelian Optic Character

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

Prasiolite and Carnelian Transparency

Similar to their colors, Prasiolite and Carnelian 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, Prasiolite is Translucent and Transparent while Prasiolite is Translucent and Transparent in appearance.