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Chrysocolla
Chrysocolla

Scheelite
Scheelite



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Chrysocolla
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Scheelite

Chrysocolla and Scheelite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Greasy
Vitreous, Adamantine
1.2 Pleochroism
AbsentWalter Schumann
Definite dichoric in yellow (yellow to orange-brown)
1.3 Dispersion
None0.04
Fluorite Optical Properties
0.007 1
1.4 Transparency
Opaque
Translucent, Transparent
1.5 Refractive Index
1.460-1.5701.918-1.936
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
tetragonal
1.8 Birefringence
0.023-0.0500.016
Achroite
0 0.296
1.9 Clarity
Gemmological Tables (2004) More from other references
Translucent

Chrysocolla and Scheelite Optic Character

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

Similar to their colors, Chrysocolla and Scheelite 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.