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Anorthoclase
Anorthoclase

Celestine
Celestine



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Anorthoclase
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Celestine

Anorthoclase and Celestine Optical Properties

1 Optical Properties
1.1 Luster
Vitreous, Pearly
Vitreous, Pearly
1.2 Pleochroism
WeakMichael O’Donoghue
Weakly trichroiC
1.3 Dispersion
Albite Optical ..
Not Available
Rank: N/A (Overall)
Not Available
Rank: N/A (Overall)
Fluorite Optical Properties
1.4 Transparency
Translucent
Gems
1.5 Refractive Index
1.518-1.534
1.619-1.635
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Triclinic Pinacoidal H-M Symbol ( 1) Space Group: C1
Orthorhombic
1.8 Birefringence
0.006-0.008
0.004-0.012
1.9 Clarity
Translucent
Gems

Anorthoclase and Celestine Optic Character

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

Similar to their colors, Anorthoclase and Celestine 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.