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Moonstone
Moonstone

Opal Ethiopia
Opal Ethiopia



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Moonstone
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Opal Ethiopia

Moonstone and Opal Ethiopia Optical Properties

1 Optical Properties
1.1 Luster
Pearly
Not Available
1.2 Pleochroism
AbsentWalter Schumann
Not Available
1.3 Dispersion
NoneNA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Transparent to translucent
Not Available
1.5 Refractive Index
1.518-1.5271.42-1.47
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
monoclinic
Amorphous
1.8 Birefringence
0.006-0.007Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
Color grading system

Moonstone and Opal Ethiopia Optic Character

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

Moonstone and Opal Ethiopia Transparency

Similar to their colors, Moonstone and Opal Ethiopia 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, Moonstone is Transparent and Transparent to translucent while Moonstone is Transparent and Transparent to translucent in appearance.