The Red Emerald HourglassDistribution of energy during crystallization creates the hexagonal color zoning observed in certain Red and Green Emeralds.
Trace Elements of the Red EmeraldColors in gemstones & Red Emerald are caused by chromophores: trace metal impurities present during formation which remain trapped in th
History's Missing Precious GemstoneEvery precious gemstone has been discovered in every color. There are diamonds which are pink, sapphires which are green, and now...emerald