Hydrothermal Columbian Emerald - Grade A - Faceting Rough
Hydrothermal Columbian Emerald - Grade A - Faceting Rough
Grade A Hydrothermal Columbian colored Synthetic Emerald rough for faceting and gemstone creation.
The Columbian colored emerald is a lighter green than the other sibling, Zambian Emerald.
One surface and a bumpy finish and the other side is flat. There are tapered edges that sometimes have wire embedded from the growing process and will occasionally contain inclusions around the wire.
Emeralds created by hydrothermal process carries the same physical and chemical properties as natural emeralds
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Note: The color of the stone in the photo may vary slightly as not all computer monitors are calibrated the same.
Properties of Columbian Emerald
Refractive index 1.570-1.577
Dispersion 0.014
Hardness (Mohs) 7.5
Density, g/cm3 2.7
Growth Method: Hydrothermal
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Good material at a good price.