×

Carletonite
Carletonite

Phosgenite
Phosgenite



ADD
Compare
X
Carletonite
X
Phosgenite

Carletonite and Phosgenite Optical Properties

Optical Properties

Luster

Vitreous
Adamantine

Pleochroism

Weak
Weakly pleochroic with O reddish and E greenish in thick sections.

Dispersion

0.040.04
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.517-1.5212.117-2.145
1 3.25
👆🏻

Optic Character

-
-

Crystal System

tetragonal
tetragonal

Birefringence

0.0040.027
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
TransparentUlrich Henn and Claudio C. Milisenda

Carletonite and Phosgenite Optic Character

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

Carletonite and Phosgenite Transparency

Similar to their colors, Carletonite and Phosgenite 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, Carletonite is while Carletonite is in appearance.