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Gemstone - Wikipedia


A gemstone 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 lapis ...

What are Gemstones? - Eternal Tools


Jun 6, 2013 ... A gemstone is the name given to a piece of mineral (or other rock or organic material) that after it has been cut and polished has been made ...

What is a Gem? - International Gem Society


Even the most general definition of a gem has many exceptions. Learn what qualities have been used to identify gemstones both scientifically and popularly.

Minerals, Rocks and Gems - GemSelect


Dec 21, 2007 ... What is the difference between a mineral, a rock and a gemstone? You'll find some answers here.

Gemstone: Comprehensive guide to Gemstones


Interactive guide to the most popular gemstones. ... Welcome to the gemstone section, a free informational reference guide to gemstones, jewelry, and precious  ...

Gemstone | Definition of Gemstone by Merriam-Webster


Define gemstone: a stone that can be used in jewelry when it is cut and polished — gemstone in a sentence.

Beryl: The gemstone Beryl information and pictures


Many of the Beryl varieties are very important gemstones. In fact, all the transparent varieties of Beryl have been used as gemstones, although Emerald and ...

10 Gemstones Much Rarer Than Diamond - io9 - Gizmodo


Apr 16, 2012 ... Many people know that diamond is actually pretty common when it comes to gemstones (you can find millions of them in your typical candle ...

What is Topaz Gemstone | Topaz Stone – GIA


Topaz is a precious stone, typically colorless, yellow & is allochromatic, which means that its color is caused by defects in its crystal structure.

What Is Tourmaline Gemstone | Tourmaline Stone – GIA


Tourmalines have a variety of exciting colors with one of the widest color ranges of any gem species, occurring in various shades of virtually every hue.

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Gemstones: Facts, photos, information for 100+ gems - Geology.com


Detailed information and photos for over 100 gemstone varieties from around the world!

1-6 What are Gemstones? | Smrt English


Do you know what a gemstone is? Gemstones have many different names. Sometimes, people call them gems. Sometimes, people call them jewels. Sometimes ...

Birthstones Guide by Month | Learn gemstone colors for birthdays


Birthstones are gemstones that accompany a birth month, each having a unique meaning and historical significance. The popularity of birthstones dates back to ...