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Gypsum
Gypsum

Verdite
Verdite



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Gypsum
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Verdite

Gypsum and Verdite Optical Properties

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1 Optical Properties
1.1 Luster
Vitreous, Silky, Pearly, Waxy
Vitreous, Silky
1.2 Pleochroism
None
Extreme
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Translucent
Translucent
1.5 Refractive Index
1.521-1.5311.580
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/c
1.8 Birefringence
0.010Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
Translucent

Gypsum and Verdite Optic Character

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

Gypsum and Verdite Transparency

Similar to their colors, Gypsum and Verdite 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, Gypsum is Translucent and Transparent while Gypsum is Translucent and Transparent in appearance.