Andesine

Agate Opal

Andesine and Agate Opal Optical Properties

Andesine

Agate Opal

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

colorless.

AbsentWalter Schumann

1.3 Dispersion

Albite Optical ..

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0.70

Rank: 2 (Overall)▶

None

Rank: N/A (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

Translucent

1.5 Refractive Index

1.543-1.564

1.37-1.52

1.6 Optic Character

Biaxial/+

Not Available

1.7 Crystal System

Triclinic

Not Available

1.8 Birefringence

0.007-0.011

Not Available

1.9 Clarity

Transparent

Translucent

Andesine and Agate Opal Optic Character

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

Compare Red Gemstones

Andesine Vs Bloodstone Heliotrope

Andesine Vs Black Opal

Andesine Vs Blue John

Andesine and Agate Opal Transparency

Similar to their colors, Andesine and Agate Opal 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, Andesine is Translucent, Transparent and Transparent to translucent while Andesine is Translucent, Transparent and Transparent to translucent in appearance.

Red Gemstones

Anorthite

Apophyllite

Aragonite

Baryte Barite

Black Opal

Bloodstone Heliotrope