Esperite and Azurmalachite Optical Properties

Esperite

Azurmalachite

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1 Optical Properties

1.1 Luster

Vitreous

Vitreous, Silky

1.2 Pleochroism

colorless.

AbsentWalter Schumann

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

OpaqueAnthony et al, Opaque, Transparent

Translucent

1.5 Refractive Index

1.760-1.7741.655-1.909

1 3.25

1.6 Optic Character

Not Available

Biaxial/+

1.7 Crystal System

monoclinic

1.8 Birefringence

0.0120.108-0.254

0 0.296

1.9 Clarity

OpaqueAnthony et al

Translucent

Esperite and Azurmalachite Optic Character

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

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Esperite Vs Hardystonite

Esperite Vs Hackmanite

Esperite Vs Hydrogrossular

Esperite and Azurmalachite Transparency

Similar to their colors, Esperite and Azurmalachite 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.