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Pyrargyrite
Pyrargyrite

Smithsonite
Smithsonite



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Pyrargyrite
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Smithsonite

Pyrargyrite and Smithsonite Optical Properties

1 Optical Properties
1.1 Luster
Adamantine
Vitreous, Pearly
1.2 Pleochroism
Distinct
AbsentWalter Schumann
1.3 Dispersion
NA0.01
Fluorite Optical Properties
0.007 1
1.4 Transparency
Translucent
Translucent
1.5 Refractive Index
2.881-3.0841.620-1.850
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Trigonal
Trigonal
1.8 Birefringence
0.2030.223-0.227
Achroite
0 0.296
1.9 Clarity
Translucent
Translucent

Pyrargyrite and Smithsonite Optic Character

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

Similar to their colors, Pyrargyrite and Smithsonite 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.