Aquamarine and Sphalerite Optical Properties

Aquamarine

Sphalerite

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1 Optical Properties

1.1 Luster

Vitreous

Adamantine

1.2 Pleochroism

Not Available

AbsentWalter Schumann

1.3 Dispersion

Albite Optical ..

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0.01

Rank: 26 (Overall)▶

0.16

Rank: 4 (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

Transparent, Translucent

1.5 Refractive Index

1.570-1.592

2.368-2.371

1.6 Optic Character

Not Available

1.7 Crystal System

Hexagonal

Isometric

1.8 Birefringence

0.005-0.009

Not Available

1.9 Clarity

Transparent to translucent

Transparent

Aquamarine and Sphalerite Optic Character

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

Similar to their colors, Aquamarine and Sphalerite 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.