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Powellite
Powellite

Moonstone
Moonstone



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Powellite
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Moonstone

Powellite and Moonstone Optical Properties

1 Optical Properties
1.1 Luster
Greasy, Subadamantine
Pearly
1.2 Pleochroism
In deeply colored specimens: blue greenAnthony et al
AbsentWalter Schumann
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
Transparent, Transparent to translucent
1.5 Refractive Index
1.974-1.9841.518-1.527
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
monoclinic
1.8 Birefringence
Not Available0.006-0.007
Achroite
0 0.296
1.9 Clarity
Transparent
Transparent

Powellite and Moonstone Optic Character

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

Similar to their colors, Powellite and Moonstone 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.