A gemstone or gem is a piece of mineral crystal, which, in cut and polished form,
is used to make jewelry or other adornments. However, certain rocks (such as ...
However, defining what a gemstone is has proven to be a major challenge. Not
for everyday people with common sense, but for those lexicographers who have
Dec 21, 2007 ... What is the difference between a mineral, a rock and a gemstone? You'll find
some answers here.
Detailed information and photos for over 100 gemstone varieties from around the
Many minerals form beautiful crystals, but the most prized of all are gemstones.
Uncut gems are often fairly ordinary looking. It's only when they are cut and ...
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.
Interactive guide to the most popular gemstones. ... Welcome to the gemstone
section, a free informational reference guide to gemstones, jewelry, and precious
Birthstones are gemstones that accompany a birth month, each having a unique
meaning and historical significance. The popularity of birthstones dates back to ...
Gemstones have played various roles in the myths and legends of human
cultures throughout history. Some tell a story or are believed to have special
Detailed gem and jewelry information guide about the gemstone zircon: ... Zircon
gemstones containing radioactive element traces undergo a process called ...