Precious Stones -The Big Five: Part 1, The Emerald

The emerald is probably the most rare of allgreen, there are other shades, such as grass
precious stones and is considered by some to begreen, sea green and green slightly tinged with
even more valuable than the diamond. Comparedyellow. The shades most highly valued are those
with other precious stones the emerald in itsof an intense fresh green sometimes compared
occurrence in nature is unique, for it is found inwith that seen in a meadow in spring.Beryl is a
the rock in which it was formed. Unlike diamonds,mineral known to gem lovers under several
sapphires and rubies, it never occurs in gemdifferent names, the most valued of which is the
gravels. The earliest known locality whereEmerald. The mineral beryl composing the various
emeralds were found was in Upper Egypt neargems is practically the same in composition,
the coast of the Red Sea. The best stones,hardness, and other properties, and the gems
however, are found in Columbia, South America.may be differentiated only by their color. In
Fine specimens have also been found in the Unitedcomposition beryl is a silicate of aluminum and
States in North Carolina.While the usual shade ofglucinum.
color seen in emeralds is alluded to as emerald