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gemstone
(redirected from Synthetic gemstone)

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gemstone

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Several traditional gemstone cuts
(credit: © Merriam-Webster Inc.)
Any of various minerals prized for beauty, durability, and rarity. A few noncrystalline materials of organic origin (e.g., pearl, red coral, and amber) also are classified as gemstones. Of the more than 3,500 identified natural minerals, fewer than 100 are used as gemstones and only 16 have achieved importance: beryl, chrysoberyl, corundum, diamond, feldspar, garnet, jade, lazurite, olivine, opal, quartz, spinel, topaz, tourmaline, turquoise, and zircon. Some of these (e.g., beryl and corundum) provide more than one type of gem. In virtually all cases, the minerals have to be cut and polished for use in jewelry.


gemstone [′jem‚stōn]
(geology)
A mineral or petrified organic matter suitable for use in jewelry.


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Synthetic gemstones are manmade but for the most part are created to give the gem the same appearance and chemical properties of their natural counterparts.
The synthetic gemstone looks very similar to a natural stone with regards to its physical, chemical and optical qualities.
Natale will lead a team of specialists who are trained to distinguish between natural, treated and synthetic gemstones and grade colour, clarity and cut, which can relate to the value of the stone," Meeus added.
 
 
 
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