Esperite and Bort Optical Properties

Esperite

Bort

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

colorless.

Not Available

1.3 Dispersion

Albite Optical ..

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Not Available

Rank: N/A (Overall)▶

Not Available

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

OpaqueAnthony et al, Opaque, Transparent

Not Available

1.5 Refractive Index

1.760-1.774

Not Available

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

Not Available

1.8 Birefringence

0.012

Not Available

1.9 Clarity

OpaqueAnthony et al

Not Available

Esperite and Bort Optic Character

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

Compare White Gemstones

Esperite Vs Hardystonite

Esperite Vs Hydrogrossular

Esperite Vs Hackmanite

Esperite and Bort Transparency

Similar to their colors, Esperite and Bort 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, Esperite is Opaque, OpaqueAnthony et al and Transparent while Esperite is Opaque, OpaqueAnthony et al and Transparent in appearance.

White Gemstones

Ettringite

Fluorapatite

Forsterite

Goshenite

Hackmanite

Hardystonite