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Ludlamite
Ludlamite

Fancy Diamond
Fancy Diamond



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Ludlamite
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Fancy Diamond

Ludlamite and Fancy Diamond Optical Properties

Optical Properties

Luster

Vitreous, Pearly
-

Pleochroism

-
-

Dispersion

0.020.04
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.653-1.6932.42
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
cubic

Birefringence

0.038-0.044-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
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Ludlamite and Fancy Diamond Optic Character

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

Ludlamite and Fancy Diamond Transparency

Similar to their colors, Ludlamite and Fancy Diamond 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, Ludlamite is while Ludlamite is in appearance.