Aquamarine and Axinite Optical Properties

Aquamarine

Axinite

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Not Available

Strong

1.3 Dispersion

Albite Optical ..

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0.01

Rank: 26 (Overall)▶

0.02

Rank: 21 (Overall)▶

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Fluorite Optical Properties

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0.044 (Anglesite Opt..)

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1.4 Transparency

Transparent, Translucent, Transparent to translucent

Gemmological Tables (2004) More from other references

1.5 Refractive Index

1.570-1.592

1.656-1.704

1.6 Optic Character

Not Available

Biaxial/+

1.7 Crystal System

Hexagonal

Triclinic

1.8 Birefringence

0.005-0.009

0.009-0.012

1.9 Clarity

Transparent to translucent

TransparentUlrich Henn and Claudio C. Milisenda

Aquamarine and Axinite Optic Character

Aquamarine and Axinite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Aquamarine and Axinite 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 Aquamarine and Axinite 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. Axinite has Biaxial/+ character.

Compare Gems for Aquarius

Aquamarine Vs Angelite

Aquamarine Vs Turquoise

Aquamarine Vs Moldavite

Aquamarine and Axinite Transparency

Similar to their colors, Aquamarine and Axinite 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, Aquamarine is Translucent, Transparent and Transparent to translucent while Aquamarine is Translucent, Transparent and Transparent to translucent in appearance.

Gems for Aquarius

Fluorite

Garnet

Hematite

Labradorite

Moldavite

Turquoise