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Gemstone - Wikipedia, the free encyclopedia


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 ...

Popular Gemstones — GIA Gem Encyclopedia


Gem encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each gem page features gemological information, ...

Color Encyclopedia of Gemstones: Joel E. Arem: 9780442203337 ...


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The Mineral and Gemstone Kingdom: Home


An interactive reference guide to rocks, minerals, and gemstones.

All Gem Stones - gemstones iii


All about gemstones. Encyclopedia of Gemstones. Horoscope and Birthstones. Gemstone as a gift for anniversary. Art of gemstone - Gallery. Gemstone and ...

gemstone | mineral | Britannica.com


Encyclopedia Britannica · School and Library ... Gemstones have attracted humankind since ancient times, and have long been used for jewelry. The prime  ...

gemstones Facts, information, pictures | Encyclopedia.com articles ...


Get information, facts, and pictures about gemstones at Encyclopedia.com. Make research projects and school reports about gemstones easy with credible ...

Color Encyclopedia of Gemstones, 2nd ed. - Home


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 ...

Gemstone Information Encyclopedia: beautiful colored crystals ...


Encyclopedia of Gemstone Information: Amethyst, aquamarine, chrysoberyl, emerald, ruby, sapphire, spinel, tourmaline, tanzanite, turquoise, peridot, garnet,  ...

Crystal Metaphysical Encyclopedia - Crystal Vaults


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.

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List of Gemstones by Name - International Gem Society


List of Gemstones By Name. Actinolite. Full Article · Value. Adamite. Full Article. Agate. Full Article · Value. Albite. Full Article. Alexandrite. Full Article · Value.

The Encyclopedia of Gemstones and Minerals: Martin Holden ...


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Gemstone - New World Encyclopedia


Jan 27, 2016 ... A selection of gemstone pebbles made by tumbling rough rock with abrasive grit, in a rotating drum. The biggest pebble here is 40 millimeters ...