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Hemimorphite
Hemimorphite

Euclase
Euclase



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Hemimorphite
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Euclase

Hemimorphite and Euclase Optical Properties

Optical Properties

Luster

Vitreous, Adamantine, Silky
Vitreous

Pleochroism

-
Weak: colorless-(greenish) yellow

Dispersion

0.020.02
0.005 1
👆🏻

Transparency

Transparent, Translucent
-

Refractive Index

1.614-1.6361.650-1.677
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

0.0220.019-0.025
0 0.296
👆🏻

Clarity

Transparent
TransparentUlrich Henn and Claudio C. Milisenda

Hemimorphite and Euclase Optic Character

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

Hemimorphite and Euclase Transparency

Similar to their colors, Hemimorphite and Euclase 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, Hemimorphite is Transparent and Translucent while Hemimorphite is Transparent and Translucent in appearance.