×

Povondraite
Povondraite

Zincite
Zincite



ADD
Compare
X
Povondraite
X
Zincite

Povondraite and Zincite Optical Properties

1 Optical Properties
1.1 Luster
Resinous
Subadamantine, Resinous
1.2 Pleochroism
Strong: yellow-brown
Very weak
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
TransparentRobert C. Kammerling, The Journal of Gemmology (1995) More from other references
1.5 Refractive Index
Not Available2.013-2.029
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Not Available
Hexagonal
1.8 Birefringence
Not Available0.016
Achroite
0 0.296
1.9 Clarity
Translucent
TransparentRobert C. Kammerling

Povondraite and Zincite Optic Character

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

Povondraite and Zincite Transparency

Similar to their colors, Povondraite and Zincite 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, Povondraite is Translucent while Povondraite is Translucent in appearance.