×

Bytownite
Bytownite

Omphacite
Omphacite



ADD
Compare
X
Bytownite
X
Omphacite

Bytownite and Omphacite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Vitreous
1.2 Pleochroism
colorless.
Weak: colorless -- very pale green -- very pale green
1.3 Dispersion
0.01NA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Transparent
TranslucentAnthony et al, Handbook of mineralogy (2001)
1.5 Refractive Index
1.561-1.5831.662-1.723
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Triclinic
Not Available
1.8 Birefringence
0.010-0.011Not Available
Achroite
0 0.296
1.9 Clarity
Transparent
TranslucentAnthony et al

Bytownite and Omphacite Optic Character

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

Bytownite and Omphacite Transparency

Similar to their colors, Bytownite and Omphacite 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, Bytownite is Transparent while Bytownite is Transparent in appearance.