Rosasite and Jadeite Optical Properties

Rosasite

Jadeite

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1 Optical Properties

1.1 Luster

Silky, Vitreous

Pearly

1.2 Pleochroism

Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue

NilArthur Thomas

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Not Available

Translucent

1.5 Refractive Index

1.672-1.6881.652-1.688

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

monoclinic

1.8 Birefringence

0.139-0.1430.013-0.020

0 0.296

1.9 Clarity

Not Available

Translucent

Rosasite and Jadeite Optic Character

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

Similar to their colors, Rosasite and Jadeite 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, Rosasite is Not Available while Rosasite is Not Available in appearance.