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Andradite Garnet
Andradite Garnet

Mexican fire opal
Mexican fire opal



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Andradite Garnet
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Mexican fire opal

Andradite Garnet and Mexican fire opal Optical Properties

1 Optical Properties
1.1 Luster
Adamantine
Not Available
1.2 Pleochroism
Not Available
Not Available
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent, Opaque, Transparent to opaque
Not Available
1.5 Refractive Index
1.888-1.889Not Available
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Isometric
Not Available
1.8 Birefringence
Not AvailableNot Available
Achroite
0 0.296
1.9 Clarity
Transparent to opaque
Not Available

Andradite Garnet and Mexican fire opal Optic Character

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

Andradite Garnet and Mexican fire opal Transparency

Similar to their colors, Andradite Garnet and Mexican fire opal 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, Andradite Garnet is Opaque, Transparent and Transparent to opaque while Andradite Garnet is Opaque, Transparent and Transparent to opaque in appearance.