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Feldspar and Amblygonite Optical Properties


Amblygonite and Feldspar Optical Properties


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Feldspar and Amblygonite Optic Character

Feldspar and Amblygonite optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Feldspar and Amblygonite 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 Feldspar and Amblygonite 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. Amblygonite has Biaxial/+ character.

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Feldspar and Amblygonite Transparency

Similar to their colors, Feldspar and Amblygonite 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, Feldspar is Translucent and Transparent while Feldspar is Translucent and Transparent in appearance.

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