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Dinosaur Bone
Dinosaur Bone

Dravite
Dravite



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Dinosaur Bone
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Dravite

Dinosaur Bone and Dravite Optical Properties

Optical Properties

Luster

-
Vitreous

Pleochroism

-
Very strong: pale yellow colorless

Dispersion

-0.02
0.005 1
👆🏻

Transparency

-
Transparent

Refractive Index

-99991.614-1.666
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

Birefringence

-99990.014-0.032
0 0.296
👆🏻

Clarity

-
Transparent

Dinosaur Bone and Dravite Optic Character

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

Dinosaur Bone and Dravite Transparency

Similar to their colors, Dinosaur Bone and Dravite 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, Dinosaur Bone is while Dinosaur Bone is in appearance.