Rhodochrosite and Schorl Optical Properties

Rhodochrosite

Schorl

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1 Optical Properties

1.1 Luster

Vitreous

1.2 Pleochroism

Weak

Very strong: yellow-brown pale yellow

1.3 Dispersion

0.02NA

0.007 1

1.4 Transparency

Transparent, Opaque, Transparent to nearly opaque

Transparent, Translucent

1.5 Refractive Index

1.601.635-1.672

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Trigonal

Not Available

1.8 Birefringence

0.208-0.2200.025

0 0.296

1.9 Clarity

Transparent to nearly opaque

Transparent

Rhodochrosite and Schorl Optic Character

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

Similar to their colors, Rhodochrosite and Schorl 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, Rhodochrosite is Opaque, Transparent and Transparent to nearly opaque while Rhodochrosite is Opaque, Transparent and Transparent to nearly opaque in appearance.