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

The emerald is probably the most rare of allthe value of the stone. In fact a perfect emerald
precious stones and is considered by some to beis almost never found, and this circumstance has
even more valuable than the diamond. Comparedpassed into an Eastern simile which runs, "As
with other precious stones the emerald in itsscarce as a perfect emerald," this being a symbol
occurrence in nature is unique, for it is found infor the acme of rarity. The emerald is light in
the rock in which it was formed. Unlike diamonds,weight and an emerald of a given size will be
sapphires and rubies, it never occurs in gemabout a third larger than a diamond and forty-five
gravels. The earliest known locality whereper cent larger than a sapphire of equal weight.
emeralds were found was in Upper Egypt nearThe distinctive color of the emerald is probably
the coast of the Red Sea. The best stones,due to a trace of chromium in its composition.
however, are found in Columbia, South America.Fine emeralds are generally cut cushion shape with
Fine specimens have also been found in the Unitedstep cutting, and in the East are often cut
States in North Carolina.cabochon. Fine emeralds have advanced very
While the usual shade of color seen in emeralds israpidly during the last few years, both on account
alluded to as emerald green, there are otherof the growing demand of fashion for the gems
shades, such as grass green, sea green and greenand the scarcity of really fine specimens.
slightly tinged with yellow. The shades most highlyMany curious legends of gigantic emeralds have
valued are those of an intense fresh greenbeen handed down to us, principally culled from
sometimes compared with that seen in athe narratives of early travelers, who thought
meadow in spring.every transparent green stone they saw to be
Beryl is a mineral known to gem lovers underan emerald.
several different names, the most valued ofThe ancients valued the emerald highly, not alone
which is the Emerald. The mineral beryl composingfor its beauty, but for its supposed occult
the various gems is practically the same inproperties and its marvelous power of healing all
composition, hardness, and other properties, anddiseases of the eye--they also believed that if the
the gems may be differentiated only by theireyes of a serpent met the gleam of the emerald,
color. In composition beryl is a silicate of aluminumit immediately became blind. Moore alludes to this
and glucinum. On the scale of hardness beryl issuperstition in the lines:
graded 7 ½ to 8, and is thus much softerBlinded like serpents when they gaze
than the diamond, ruby, or sapphire. It is owing toUpon the emerald's virgin blaze.
this fact that the emerald scratches easily andThe Emperor Nero, who was shortsighted, had an
that care must be taken that when worn it is noteye-glass formed of an emerald, through which
subject to chafing by diamonds or other harderhe gazed and gloated over the cruel sports of the
gems.arena.
Beryl as a mineral is of quite common occurrence,Many interesting stories are told of the first
and the crystals of the mineral in its cruder formemeralds taken by the early conquerors of Peru
often grow to enormous size. There is one suchto Spain, and a certain Joseph D' Acosta is said to
single crystal preserved in the Boston Museum ofhave returned to Spain in 1587 with two chests
Natural History, which is three and one half feetof emeralds, each of which weighed over one
long and three feet wide and weighs several tons.hundred pounds. The truth of this story may be
Beryl in this common form occurs in manyquestioned, but it is a fact that the stones were
localities, but the mineral in its rarer form ofhighly prized and much used by the Incas and
emerald is comparatively of very rare occurrence.Aztecs in the extraordinary civilization which once
The emerald or green beryl, as it should beexisted in Peru. The emerald was highly prized by
scientifically known, has long been the most highlythe ancients and by gem lovers of the middle
prized of the green gems. In brilliancy it exceedsages, and this accounts for many interesting
all other green gems excepting only the very rarelegends and superstitions relating to the gem.
green sapphire. The most valuable specimensAs for today, the emerald is still very highly
exhibit a vivid grass-green shade, and it is to thisvalued as one of the most precious stones. The
color that they owe their great value. Otheremerald is May's birthstone and is a favorite stone
considerations, such as freedom fromfor fine jewelry craftsmen throughout the world.
imperfections, are quite secondary in determining