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Baddeleyite
Baddeleyite

Zincite
Zincite



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Baddeleyite
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Zincite

Baddeleyite and Zincite Optical Properties

1 Optical Properties
1.1 Luster
Adamantine
Subadamantine, Resinous
1.2 Pleochroism
DistinctArthur Thomas
Very weak
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references
1.5 Refractive Index
2.13-2.202.013-2.029
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c
Hexagonal
1.8 Birefringence
0.070.016
Achroite
0 0.296
1.9 Clarity
Transparent
TransparentRobert C. Kammerling

Baddeleyite and Zincite Optic Character

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

Baddeleyite and Zincite Transparency

Similar to their colors, Baddeleyite and Zincite 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, Baddeleyite is Transparent while Baddeleyite is Transparent in appearance.