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en.wikipedia.org/wiki/List_of_gemstones_by_species

This is a list of gemstones, organized by species, color, size. Contents. [hide]. 1 Minerals ... Minerals[edit]. There are over 300 types of minerals that have been used as gemstones. These include: ...

www.gemselect.com/other-info/gemstone-list.php

Oct 17, 2007 ... Gemstone Index: There are over 130 varieties of gemstones. Our list of precious and semi-precious gems by type will help you find the perfect ...

www.gemselect.com/gemstone-types.php

List of gemstone types and varieties available for sale. Buy and shop from over 125 types of loose natural gemstones for jewelry; including untreated ...

www.wixonjewelers.com/education/gemstones/gemstone-guide

Gemstones come in every color of the rainbow and are gathered from all .... There are four main types of cultured pearls: Akoya, South Sea, Tahitian, and ...

www.gemrockauctions.com/learn/additional-gemstone-information/a-list-of-precious-and-semi-precious-gemstones-and-their-treatments

Nov 11, 2014 ... There are so many types of gemstones available today. We have created a comprehensive list of gemstones to guide you and help to find the ...

www.minerals.net/GemStoneVarieties.aspx

Gemstones A-Z. List of Varieties and Other Names: Back to Gemstone List · A B C D E F G H I J K L M N O P Q R S T U V W X Y Z ALL. Search for a term: All ...

www.zoara.com/jewelry/gemstones/a_z

A concise glossary of the jewelry industry's most popular types of gemstones. Click on the name of your preferred gemstone to read more about its origins and  ...

www.makermends.com/gemstones.html

AQUAMARINE, Aquamarine belongs to the gemstone family of Beryls. .... Jet is a type of brown coal, a fossilised wood of an ancient tree similar to our present ...

www.swissgemlab.com/educationpages/educationdetailpage.aspx?pcid=331

Gemstone Guide - Types of Gemstone. From the very dawn of civilization, man has been fascinated by brilliant, shiny, colorful shells, stones and crystals.