Home
×

Anorthoclase
Anorthoclase

Nephrite
Nephrite



ADD
Compare
X
Anorthoclase
X
Nephrite

Anorthoclase and Nephrite Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Vitreous, Greasy
1.2 Pleochroism
WeakMichael O’Donoghue
None
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Translucent
Translucent
1.5 Refractive Index
1.518-1.534
1.600-1.627
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1
monoclinic
1.8 Birefringence
0.006-0.008
0.027
1.9 Clarity
Translucent
Translucent

Anorthoclase and Nephrite Optic Character

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

Anorthoclase and Nephrite Transparency

Similar to their colors, Anorthoclase and Nephrite 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.