Geology Concepts - Beryl is a mineral with the chemical formula Be₃Al₂Si₆O₁₈. Well-known varieties of beryl are emerald and aquamarine. Other varieties of Beryl- 1)morganite (pink to orange) 2)red beryl (red) 3)heliodor (
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Are beryl and emerald the same thing? - Quora
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Dear all, as the fine line between a beryl and an emerald is so thin, do you think this one could be considered an emerald by colour and saturation? : r/Gemstones
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Green Emerald (Beryl) Gemstone, 4050 Ct Natural Oval Faceted Loose Large Stone | eBay