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Anhydrite
Anhydrite

Chrysocolla
Chrysocolla



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Anhydrite
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Chrysocolla

Anhydrite and Chrysocolla Optical Properties

1 Optical Properties
1.1 Luster
Pearly, Greasy
Vitreous, Greasy
1.2 Pleochroism
For violet varieties
AbsentWalter Schumann
1.3 Dispersion
Albite Optical ..
0.01
Rank: 27 (Overall)
None
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent
Opaque
1.5 Refractive Index
1.570-1.614
1.460-1.570
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
monoclinic
1.8 Birefringence
0.042-0.044
0.023-0.050
1.9 Clarity
Transparent
Gemmological Tables (2004) More from other references

Anhydrite and Chrysocolla Optic Character

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

Anhydrite and Chrysocolla Transparency

Similar to their colors, Anhydrite 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, Anhydrite is Transparent while Anhydrite is Transparent in appearance.

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