A gemstone or gem (also called a fine gem, jewel, or a precious or semi-precious stone) is a piece of mineral crystal, which, in cut and polished form, is used to ...
However, defining what a
Jun 6, 2013
Dec 21, 2007
a stone that can be used in jewelry when it is cut and polished. How "Spam" became something on your phone and not on your plate. » ...
Apr 16, 2012
A precious or semiprecious stone that may be used as a jewel when cut and polished. American Heritage® Dictionary of the English Language, Fifth Edition.
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