×

Anorthoclase
Anorthoclase

Axinite
Axinite



ADD
Compare
X
Anorthoclase
X
Axinite

Anorthoclase and Axinite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Vitreous
1.2 Pleochroism
WeakMichael O’Donoghue
Strong
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Gemmological Tables (2004) More from other references
1.5 Refractive Index
1.518-1.5341.656-1.704
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Biaxial/+
1.7 Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1
Triclinic
1.8 Birefringence
0.006-0.0080.009-0.012
Achroite
0 0.296
1.9 Clarity
Translucent
TransparentUlrich Henn and Claudio C. Milisenda

Anorthoclase and Axinite Optic Character

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

Anorthoclase and Axinite Transparency

Similar to their colors, Anorthoclase and Axinite 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, Anorthoclase is Translucent while Anorthoclase is Translucent in appearance.