Home
×

Prasiolite
Prasiolite

Emerald
Emerald



ADD
Compare
X
Prasiolite
X
Emerald

Prasiolite and Emerald Optical Properties

1 Optical Properties
1.1 Luster
Vitreous
Vitreous
1.2 Pleochroism
Very weak: light green pale greenWalter Schumann
Strong dichroism: yellow green Lazzarelli
1.3 Dispersion
Albite Optical ..
0.01
Rank: 27 (Overall)
0.01
Rank: 26 (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent, Translucent
Transparent, Translucent, Transparent to translucent
1.5 Refractive Index
1.544-1.553
1.565-1.602
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Hexagonal
1.8 Birefringence
0.009
0.0040-0.0070
1.9 Clarity
Transparent
Color grading system

Prasiolite and Emerald Optic Character

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

Similar to their colors, Prasiolite and Emerald 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.

Let Others Know
×