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Sulphur
Sulphur

Plumbogummite
Plumbogummite



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Sulphur
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Plumbogummite

Sulphur and Plumbogummite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Resinous
1.2 Pleochroism
Not Available
None
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
TranslucentWalter Schumann, Gemstones of the world (2001)
Not Available
1.5 Refractive Index
1.958-2.2451.653-1.688
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Trigonal
1.8 Birefringence
0.291Not Available
Achroite
0 0.296
1.9 Clarity
TranslucentWalter Schumann
Not Available

Sulphur and Plumbogummite Optic Character

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

Similar to their colors, Sulphur and Plumbogummite 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.