Variscite and Morganite Optical Properties

Variscite

Morganite

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1 Optical Properties

1.1 Luster

Vitreous, Waxy

Vitreous

1.2 Pleochroism

MissingWalter Schumann

Distinct: pale pink bluish-pinkHerve Nicolas Lazzarelli

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Translucent, Opaque . May be translucent when backlit on the edges.

Transparent, Translucent, Transparent to translucent

1.5 Refractive Index

1.560-1.5941.573-1.600

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

Hexagonal

1.8 Birefringence

0.0310.005-0.009

0 0.296

1.9 Clarity

Translucent

Transparent to translucent

Variscite and Morganite Optic Character

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

Similar to their colors, Variscite and Morganite 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, Variscite is Opaque . May be translucent when backlit on the edges. and Translucent while Variscite is Opaque . May be translucent when backlit on the edges. and Translucent in appearance.