Tag: life
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What is emerald and how can influence your life?
Emerald is the green gemstone variety of the mineral Beryl. They get its green colouring from trace amounts of chromium and/or vanadium, and they rank 7.5 on the Mohs scale. In the 16th century the Emeralds were discovered in South America. They were used by the Incas well before this discovery. As we know, the…