Topazolite and Crocoite Optical Properties

Topazolite

Crocoite

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1 Optical Properties

1.1 Luster

Subadamantine

Adamantine

1.2 Pleochroism

Not Available

Distinctly trichroic

1.3 Dispersion

0.06NA

0.007 1

1.4 Transparency

Transparent

1.5 Refractive Index

1.855-1.8952.31-2.66

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Not Available

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/n

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Transparent

Topazolite and Crocoite Optic Character

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

Similar to their colors, Topazolite and Crocoite 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, Topazolite is Transparent while Topazolite is Transparent in appearance.