Friedelite and Baddeleyite Optical Properties

Friedelite

Baddeleyite

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1 Optical Properties

1.1 Luster

Not Available

Adamantine

1.2 Pleochroism

NilArthur Thomas

DistinctArthur Thomas

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Translucent

Transparent

1.5 Refractive Index

1.627-1.6632.13-2.20

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: C 2/m

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

1.8 Birefringence

0.032-0.0350.07

0 0.296

1.9 Clarity

Translucent

Transparent

Friedelite and Baddeleyite Optic Character

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

Similar to their colors, Friedelite and Baddeleyite 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, Friedelite is Translucent while Friedelite is Translucent in appearance.