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Austinite
Austinite

Peridot
Peridot



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Austinite
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Peridot

Austinite and Peridot Optical Properties

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1 Optical Properties
1.1 Luster
Subadamantine, Silky, Fibrous
Vitreous, Greasy
1.2 Pleochroism
Not Available
Weak: yellow-green green (colorless)Herve Nicolas Lazzarelli
1.3 Dispersion
NA0.02
Fluorite Optical Properties
0.007 1
1.4 Transparency
Not Available
Transparent
1.5 Refractive Index
1.7591.64-1.69
Agate Opal
1 3.25
1.6 Optic Character
Not Available
Not Available
1.7 Crystal System
Orthorhombic
Orthorhombic
1.8 Birefringence
0.0240.036
Achroite
0 0.296
1.9 Clarity
Not Available
Transparent

Austinite and Peridot Optic Character

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

Austinite and Peridot Transparency

Similar to their colors, Austinite and Peridot 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, Austinite is Not Available while Austinite is Not Available in appearance.