×

Sulphur
Sulphur

Prasiolite
Prasiolite



ADD
Compare
X
Sulphur
X
Prasiolite

Sulphur and Prasiolite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
Very weak: light green pale greenWalter Schumann
1.3 Dispersion
NA0.01
Fluorite Optical Properties
0.007 1
1.4 Transparency
TranslucentWalter Schumann, Gemstones of the world (2001)
Transparent, Translucent
1.5 Refractive Index
1.958-2.2451.544-1.553
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Trigonal
1.8 Birefringence
0.2910.009
Achroite
0 0.296
1.9 Clarity
TranslucentWalter Schumann
Transparent

Sulphur and Prasiolite Optic Character

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

Sulphur and Prasiolite Transparency

Similar to their colors, Sulphur and Prasiolite 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, Sulphur is Gemstones of the world (2001) and TranslucentWalter Schumann while Sulphur is Gemstones of the world (2001) and TranslucentWalter Schumann in appearance.