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Rosasite
Rosasite

Lepidocrocite
Lepidocrocite



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Rosasite
X
Lepidocrocite

Rosasite and Lepidocrocite Optical Properties

Optical Properties

Luster

Silky, Vitreous
-

Pleochroism

Strong: X = pale emerald green or colourless; Y = dark emerald green or pale blue; Z = dark emerald green or pale blue
Strong; X = colorless to yellow; Y = orange

Dispersion

0.030.02
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.672-1.6881.940
1 3.25
👆🏻

Optic Character

-
-

Crystal System

monoclinic
Orthorhombic

Birefringence

0.139-0.143-9999
0 0.296
👆🏻

Clarity

-
-

Rosasite and Lepidocrocite Optic Character

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

Rosasite and Lepidocrocite Transparency

Similar to their colors, Rosasite and Lepidocrocite 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 while Rosasite is in appearance.