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Mexican fire opal
Mexican fire opal

Vlasovite
Vlasovite



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Mexican fire opal
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Vlasovite

Mexican fire opal and Vlasovite Optical Properties

1 Optical Properties
1.1 Luster
Not Available
Greasy, Vitreous, Pearly
1.2 Pleochroism
Not Available
(x): colorless. (y): colorless. (z): colorless.
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Not Available
1.5 Refractive Index
Not Available1.607
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
monoclinic
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
Not Available
Not Available

Mexican fire opal and Vlasovite Optic Character

Mexican fire opal and Vlasovite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Mexican fire opal and Vlasovite 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 Mexican fire opal and Vlasovite 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.

Mexican fire opal and Vlasovite Transparency

Similar to their colors, Mexican fire opal and Vlasovite 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, Mexican fire opal is Not Available while Mexican fire opal is Not Available in appearance.