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WebSilicates—including quartz, mica, olivine, and precious minerals such as emeralds—are the most common class of minerals, as well as the major components of most rocks....
WebGIA’s Guide to Gemstones: Gem Encyclopedia. GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features...
WebRuby and Sapphire are the 2nd and 3rd most popular colored stones in the United States. Amethyst - the most popular purple gem. It has a beautiful color and reasonable price....
WebCurious about the different kinds of gemstones? Check out our gemstones list and discover a world of precious and semi-precious stones....
WebLearn all about healing gemstones with this comprehensive list of stones and their meanings. This is our complete guide to crystal meanings with over 100 different semi-precious stones and...