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Powellite and Rhodolite Optical Properties

1 Optical Properties
1.1 Luster
Greasy, Subadamantine
Greasy, Vitreous
1.2 Pleochroism
In deeply colored specimens: blue greenAnthony et al
None
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
None
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Transparent
Gemmological Tables (2004)
1.5 Refractive Index
1.974-1.984
1.760
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
cubic
1.8 Birefringence
Not Available
0.010-0.014
1.9 Clarity
Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Powellite and Rhodolite Optic Character

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

Powellite and Rhodolite Transparency

Similar to their colors, Powellite and Rhodolite 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, Powellite is Transparent while Powellite is Transparent in appearance.