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Pyrargyrite
Pyrargyrite

Amazonite
Amazonite



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Pyrargyrite
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Amazonite

Pyrargyrite and Amazonite Optical Properties

1 Optical Properties
1.1 Luster
Adamantine
Vitreous
1.2 Pleochroism
Distinct
WeakMichael O’Donoghue
1.3 Dispersion
NANA
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Translucent, Translucent to opaque
1.5 Refractive Index
2.881-3.0841.522-1.530
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Triclinic
1.8 Birefringence
0.2030.008-0.010
Achroite
0 0.296
1.9 Clarity
Translucent
Translucent

Pyrargyrite and Amazonite Optic Character

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

Pyrargyrite and Amazonite Transparency

Similar to their colors, Pyrargyrite and Amazonite 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, Pyrargyrite is Translucent while Pyrargyrite is Translucent in appearance.