Elbaite and Leucite Optical Properties

Elbaite

Leucite

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Pale green

Not Available

1.3 Dispersion

0.020.01

0.007 1

1.4 Transparency

Transparent

Gemmological Tables (2004) More from other references

1.5 Refractive Index

1.614-1.6661.504-1.510

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

tetragonal

1.8 Birefringence

0.014-0.0320.001

0 0.296

1.9 Clarity

Transparent

TransparentUlrich Henn and Claudio C. Milisenda

Elbaite and Leucite Optic Character

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

Similar to their colors, Elbaite and Leucite 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, Elbaite is Transparent while Elbaite is Transparent in appearance.