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 ...
Even the most general definition of a gem has many exceptions. Learn what qualities have been used to identify gemstones both scientifically and popularly.
Do you know what a gemstone is? Gemstones have many different names. Sometimes, people call them gems. Sometimes, people call them jewels. Sometimes ...
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 ...
Detailed information and photos for over 100 gemstone varieties from around the world!
Dec 21, 2007 ... What is the difference between a mineral, a rock and a gemstone? You'll find some answers here.
Define gemstone: a stone that can be used in jewelry when it is cut and polished — gemstone in a sentence.
Also what's the difference between precious and non-precious gemstones. Both minerals and gemstones have their own science. The science of minerals is ...
May 17, 2016 ... Gemstones, rocks, and minerals are extremely important to the jewelry industry. As a young college student, I became interested in gemstones, ...