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A gemstone or gem (also called a fine gem, jewel, or a precious or semi-precious stone) is a piece of mineral crystal, which, in cut and polished form, is used to ...

What are Gemstones? - Eternal Tools


Jun 6, 2013 ... ... answers your question, what are gemstones? Plus an insight into buying gemstones, the value of gemstones and how gemstones are formed.

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.

Gemstones - Creetown Gem Rock Museum


There are over two hundred recognised gemstones. Most are minerals and are cut from naturally occurring crystals. To qualify as a gem, the specimen should be  ...

What is a Gem? - International Gem Society


by Donald Clark, CSM IMG. Emerald, ruby, opal, gems and jewels. These words have been in our vocabulary for thousands of years. However, defining what a ...

Gem Formation: How are Gemstones Created? - International Gem ...


An explanation of how gems are formed, and how and why gem quality crystals grow and change in nature.

What are gemstones? - Australian Museum


Mar 19, 2012 ... When we speak of gemstones, we usually mean minerals that have been cut and polished. However, over the ages, humans have used a great ...

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


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

Minerals and Gems - National Geographic


Get information, facts, photos, news, videos, and more about minerals and gems from National Geographic.

Examining Minerals that are Gemstones


Are all gems minerals? A mineral is an inorganic, naturally occurring substance with distinct chemistry and crystalline structure. Gemstones are materials that ...

Popular Q&A
Q: What are Gemstones?
A: A gemstone could seemingly be anything. If things as disparate as fossilized marine life and a rock composed of copper and iron can be considered gemstones, the... Read More »
Source: www.buzzle.com
Q: What Are Gemstones?
A: The word gemstone could mean a variety of things. I have seen fossilized marine life called a gemstone. A plain rock of copper and iron with pretty colors could... Read More »
Source: ezinearticles.com
Q: What Are Gemstones?
A: A gemstone is a mineral that has been cut and polished for ornamental purposes. For centuries, gemstones have been considered one of Mother Nature's most precio... Read More »
Source: romanticjewelry.com
Q: What are gemstones?
A: well swati, When we speak of gemstones, we usually mean minerals that have been cut and polished. However, over the ages, humans have used a great variety of ma... Read More »
Source: sawaal.ibibo.com
Q: What is gemstone.
A: Any material which has the three basic qualities of beauty, rarity and durability can be fashioned as a gemstone. Read More »
Source: www.answers.com