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Chrysocolla
Chrysocolla

Gedrite
Gedrite



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Chrysocolla
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Gedrite

Chrysocolla and Gedrite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Greasy
Fibrous, Vitreous
1.2 Pleochroism
AbsentWalter Schumann
Weak to moderate
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Opaque
Transparent
1.5 Refractive Index
1.460-1.5701.625-1.718
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Orthorhombic Dipyramidal H-M Symbol (2/m 2/m 2/m) Space Group: P nma
1.8 Birefringence
0.023-0.050Not Available
Achroite
0 0.296
1.9 Clarity
Gemmological Tables (2004) More from other references
Transparent

Chrysocolla and Gedrite Optic Character

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

Chrysocolla and Gedrite Transparency

Similar to their colors, Chrysocolla and Gedrite 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, Chrysocolla is Opaque while Chrysocolla is Opaque in appearance.