Leland MilesStep 2: Understanding Emerald QualityGem-quality emeralds are extremely scarce. The geological conditions that allow for the occurance of the beryl gem family (beryllium...
Leland MilesImperfect Beauty: Imperfections and Inclusions in EmeraldsFor all practical purposes, ALL emeralds have inclusions in them. An inclusion is anything included in the crystal, which if flawless...
Leland MilesBe Prepared: Emerald Enhancements, Treatments, FillersThe inclusions in emeralds are often extremely fine gas pockets or fissures. The difference in refractive index or capacity for...