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Pumpellyite and Cassiterite Optical Properties


Cassiterite and Pumpellyite Optical Properties


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Pumpellyite and Cassiterite Optic Character

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

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Pumpellyite and Cassiterite Transparency

Similar to their colors, Pumpellyite and Cassiterite 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, Pumpellyite is Gemmological Tables (2004) while Pumpellyite is Gemmological Tables (2004) in appearance.

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