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Annabergite
Annabergite

Verdite
Verdite



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Annabergite
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Verdite

Annabergite and Verdite Optical Properties

1 Optical Properties
1.1 Luster
Subadamantine, Pearly
Vitreous, Silky
1.2 Pleochroism
Not Available
Extreme
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Translucent
1.5 Refractive Index
1.6221.580
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
0.065Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Translucent

Annabergite and Verdite Optic Character

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

Annabergite and Verdite Transparency

Similar to their colors, Annabergite 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, Annabergite is Not Available while Annabergite is Not Available in appearance.