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Annabergite
Annabergite

Chrysocolla
Chrysocolla



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Annabergite
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Chrysocolla

Annabergite and Chrysocolla Optical Properties

1 Optical Properties
1.1 Luster
Subadamantine, Pearly
Vitreous, Greasy
1.2 Pleochroism
Not Available
AbsentWalter Schumann
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Opaque
1.5 Refractive Index
1.6221.460-1.570
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
monoclinic
1.8 Birefringence
0.0650.023-0.050
Achroite
0 0.296
1.9 Clarity
Not Available
Gemmological Tables (2004) More from other references

Annabergite and Chrysocolla Optic Character

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

Similar to their colors, Annabergite and Chrysocolla 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.