Magnetite and Esperite Optical Properties

Magnetite

Esperite

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1 Optical Properties

1.1 Luster

Not Available

Vitreous

1.2 Pleochroism

Not Available

colorless.

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Gemmological Tables (2004)

OpaqueAnthony et al, Opaque, Transparent

1.5 Refractive Index

2.421.760-1.774

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

monoclinic

1.8 Birefringence

Not Available0.012

0 0.296

1.9 Clarity

Gemmological Tables (2004)

OpaqueAnthony et al

Magnetite and Esperite Optic Character

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

Similar to their colors, Magnetite and Esperite 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, Magnetite is Gemmological Tables (2004) while Magnetite is Gemmological Tables (2004) in appearance.