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Euclase
Euclase

Bayldonite
Bayldonite



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Euclase
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Bayldonite

Euclase and Bayldonite Optical Properties

Optical Properties

Luster

Vitreous
Resinous

Pleochroism

Weak: colorless-(greenish) yellow
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.650-1.677-9999
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

0.019-0.025-9999
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
-

Euclase and Bayldonite Optic Character

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

Euclase and Bayldonite Transparency

Similar to their colors, Euclase and Bayldonite 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, Euclase is while Euclase is in appearance.