Colombian emeralds are noted for their deep green color while their Zambian counterparts are favored by those desiring a stunning bluishgreen stone

Emeralds are green precious gemstones that are mined in various geological settings An emerald is actually a beryllium stone that owes its special color to nbsp

Columbia Stone Inc is a specialty dimensional stone subcontractor specializing in design fabriion and installation of natural dimensional stone products

Columbia Stone Inc was founded in 1988 to provide design and construction services to clients in the use of dimensional stone on commercial office building nbsp

Aug 2 2017 The most important thing to be aware of when buying a Colombian emerald is the quality of the stone versus the price which can be as low as nbsp

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