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Eosphorite
Eosphorite

Crocoite
Crocoite



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Eosphorite
X
Crocoite

Eosphorite and Crocoite Optical Properties

Optical Properties

Luster

Vitreous, Resinous
Adamantine

Pleochroism

Visible: X = yellow; Y = pink; Z = pale pink to colorless
Distinctly trichroic

Dispersion

0.010.02
0.005 1
👆🏻

Transparency

Transparent
Transparent

Refractive Index

1.639-1.6722.31-2.66
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

0.029-0.032-9999
0 0.296
👆🏻

Clarity

Transparent
Transparent

Eosphorite and Crocoite Optic Character

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

Eosphorite and Crocoite Transparency

Similar to their colors, Eosphorite 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, Eosphorite is Transparent while Eosphorite is Transparent in appearance.