“Electromagnetic Wave” Inclusion in Mong Hsu Ruby

Fiber-optic illumination reveals an electromagnetic wave-like pattern of particles in a ruby from Myanmar.

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Unusual “Horsetail” and Columnar Inclusions in Demantoid

Examination of a yellowish green demantoid reveals fibers of serpentine in a randomly curved pattern and a columnar two-phase negative crystal.

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Omphacite in Pink Diamond

A bluish green omphacite crystal is discovered in a Fancy brown-pink diamond.

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Aegirine in Poudretteite

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