Home
Gemstones


Childrenite and Euclase Optical Properties


Euclase and Childrenite Optical Properties


Optical Properties

Luster
Vitreous, Resinous   
Vitreous   

Pleochroism
visible   
Weak: colorless-(greenish) yellow   

Dispersion
Not Available   
0.02   
23

Transparency
Transparent   
Gemmological Tables (2004) More from other references   

Refractive Index
1.639-1.672   
1.650-1.677   

Optic Character
Not Available   
Not Available   

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

Birefringence
0.027-0.042   
0.019-0.025   

Clarity
Transparent   
TransparentUlrich Henn and Claudio C. Milisenda   

Benefits >>
<< Physical Properties

Childrenite and Euclase Optic Character

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

Compare Yellow Gemstones

Childrenite and Euclase Transparency

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

Yellow Gemstones

Yellow Gemstones


Compare Yellow Gemstones