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Bookmark or Share- List of gemstones by species - WikipediaThere are over 300 types of minerals that have been used as gemstones. Such as: There are a number of artificial and lab grown minerals used to produce gemstones. These include: There are a number of organic materials used as gems, including: Some rocks are used as gems, including:
- List of Gemstones: Precious and Semi-Precious Stones - Gem SocietyPearls are the only gems found within living creatures, both salt and ... Gem Profile
- List of 24 Gemstones with Names, Colors, & Pictures - Petra GemsGems come in every color of the rainbow and are gathered from all edges of the globe, with each colored gemstone possessing a one-of-a-kind production of lovely color. Explore beautiful gemstones and fine jewelry at Blue Nile.
- Gemstone - WikipediaGroup of precious and semiprecious stones—both uncut and faceted—including (clockwise from top left) diamond, uncut synthetic sapphire, ruby, uncut emerald, and amethyst crystal cluster.
- GIA Gem Encyclopedia | Complete List Of GemstonesGem Encyclopedia is a virtual journey through the science and lore of Gemstones from across the globe. Each Gem page features Gemological Information, a Buyer’s guide, photos, videos & research.
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