Introduction to Gemstones

Introduction to gemstones with emphasis on alternatives to the more commonly known ruby, sapphire, emerald and diamond. This video on gems also looks at some basic concepts that determine value and the origin of gemstones. My website has a series of articles on various gems at www.thegemguru.com, hope to see you there soon.

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• #gems
• #gemstones
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• #buying_gemstones
• #buy_coloured_gem