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 ...
Gem encyclopedia is a virtual journey through the science and lore of gemstones
from across the globe. Each gem page features gemological information, ...
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An interactive reference guide to rocks, minerals, and gemstones.
All about gemstones. Encyclopedia of Gemstones. Horoscope and Birthstones.
Gemstone as a gift for anniversary. Art of gemstone - Gallery. Gemstone and ...
Encyclopedia Britannica · School and Library ... Gemstones have attracted
humankind since ancient times, and have long been used for jewelry. The prime
Get information, facts, and pictures about gemstones at Encyclopedia.com. Make
research projects and school reports about gemstones easy with credible ...
For the first time ever, Joel Arem is making available, on-line, his widely-used
Color Encyclopedia of Gemstones. The first edition of the Encyclopedia took 3 ...
Encyclopedia of Gemstone Information: Amethyst, aquamarine, chrysoberyl,
emerald, ruby, sapphire, spinel, tourmaline, tanzanite, turquoise, peridot, garnet,
Click on any mineral name or picture to see our new Encyclopedia pages. There
is ... You can even search the encyclopedia.... just head to ... The King of Gems.