Baddeleyite and Almandine Garnet Optical Properties

Baddeleyite

Almandine Garnet

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1 Optical Properties

1.1 Luster

Adamantine

Vitreous

1.2 Pleochroism

DistinctArthur Thomas

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Transparent

Transparent, Translucent, Transparent to translucent

1.5 Refractive Index

2.13-2.201.780-1.810

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/c

Isometric

1.8 Birefringence

0.07Not Available

0 0.296

1.9 Clarity

Transparent

Transparent to translucent

Baddeleyite and Almandine Garnet Optic Character

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

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Baddeleyite and Almandine Garnet Transparency

Similar to their colors, Baddeleyite and Almandine Garnet 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.