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Agrellite
Agrellite

Sard
Sard



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Agrellite
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Sard

Agrellite and Sard Optical Properties

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1 Optical Properties
1.1 Luster
Pearly
Waxy
1.2 Pleochroism
colorless.
AbsentWalter Schumann
1.3 Dispersion
NANone
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Translucent
1.5 Refractive Index
1.5671.535-1.539
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Triclinic
Not Available
1.8 Birefringence
0.0140.008-0.010
Achroite
0 0.296
1.9 Clarity
Not Available
Translucent

Agrellite and Sard Optic Character

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

Agrellite and Sard Transparency

Similar to their colors, Agrellite and Sard 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, Agrellite is Not Available while Agrellite is Not Available in appearance.