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Annabergite
Annabergite

Cinnabar
Cinnabar



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Annabergite
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Cinnabar

Annabergite and Cinnabar Optical Properties

1 Optical Properties
1.1 Luster
Subadamantine, Pearly
Adamantine
1.2 Pleochroism
Not Available
NilArthur Thomas
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Translucent
1.5 Refractive Index
1.6222.905-3.25
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Trigonal
1.8 Birefringence
0.065Not Available
Achroite
0 0.296
1.9 Clarity
Not Available
Translucent

Annabergite and Cinnabar Optic Character

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

Similar to their colors, Annabergite and Cinnabar 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.