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Article #99: Precious Stones Explained!

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The mineral to which the term " precious again neglected for other gems, causing a
stone" is applied, must be adaptable for sensible difference in the value of these
jewelry or ornamental purposes and must stones.
possess beauty, hardness, and rarity. It has been a mooted question as to the
The beauty of a precious stone or gem proper dividing line between stones that
consists of its color or colorlessness, deserve the title "precious," and those,
brilliancy or softness of luster, and which should be placed in a so-called
transparency. To take a high and lasting semi-precious or lower category. To draw
polish, a mineral must be hard, -and many such a line is hardly possible, as
stones that would otherwise be highly neither hardness, rareness, nor value
valued are low in the estimate of worth would be a positive test--some of the
because they do not possess of sufficient hard stones, like zircon and almandines
hardness to make them endure the wear and being less valuable than softer opal,
friction to which a precious stone is while the diamond, one of the most
subjected when used in the form of plentiful of precious stones, is at the
jewelry. The rareness of precious stones same time, one of the most valuable.
has a decided effect in determining their Neither can price be taken as a complete
values. For instance, the crocidolite, test, because fashion makes a turquoise,
commercially known as tiger-eye, was sold an opal, or an emerald much more valuable
by the carat some years ago, and was at one time than at another, All precious
largely used in the making of fine minerals used for ornamental purposes,
jewelry. Today, this material is so from the diamond to quartz, or
plentiful that it is no longer classed chalcedony, may properly be termed
among the higher gems, but serves for precious stones.
cameos and intaglios like chalcedony and The Final Word On Precious Stones
onyx. The most precious stones are the
The changes of fashion have much to do diamonds, emeralds, rubies and sapphires.
with determining the market value of The pearl is oftentimes classed with
precious stones. Amethysts, topazes, precious stones. Although strictly
cat's-eyes, aquamarines, alexandrites, speaking while it is not a stone it holds
and even emeralds and opals have been an esteemed place in jewelry.
eagerly sought for at times and then






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