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Sulphur
Sulphur

Smoky Quartz
Smoky Quartz



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Sulphur
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Smoky Quartz

Sulphur and Smoky Quartz Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Vitreous
1.2 Pleochroism
Not Available
None
1.3 Dispersion
NA0.01
Fluorite Optical Properties
0.007 1
1.4 Transparency
TranslucentWalter Schumann, Gemstones of the world (2001)
Transparent, Translucent, Transparent to 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
Hexagonal
1.8 Birefringence
0.2910.009
Achroite
0 0.296
1.9 Clarity
TranslucentWalter Schumann
Opaque

Sulphur and Smoky Quartz Optic Character

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

Similar to their colors, Sulphur and Smoky Quartz 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.