×

Amblygonite
Amblygonite

Cacoxenite
Cacoxenite



ADD
Compare
X
Amblygonite
X
Cacoxenite

Amblygonite and Cacoxenite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Silky
1.2 Pleochroism
weak to none
visible: O = Pale yellow E = Canary yellow to yellow orange
1.3 Dispersion
0.01NA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Gemmological Tables (2004) More from other references
Not Available
1.5 Refractive Index
1.578-1.6461.575-1.585
Agate Opal
1 3.25
1.6 Optic Character
Biaxial/+
Not Available
1.7 Crystal System
Triclinic
Hexagonal
1.8 Birefringence
0.020-0.030Not Available
Achroite
0 0.296
1.9 Clarity
TransparentUlrich Henn and Claudio C. Milisenda
Not Available

Amblygonite and Cacoxenite Optic Character

Amblygonite and Cacoxenite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Amblygonite and Cacoxenite 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 Amblygonite and Cacoxenite 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. Amblygonite has Biaxial/+ character.

Amblygonite and Cacoxenite Transparency

Similar to their colors, Amblygonite and Cacoxenite 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, Amblygonite is Gemmological Tables (2004) More from other references while Amblygonite is Gemmological Tables (2004) More from other references in appearance.