Emeralds from the Hohe Tauern (Austria): A precious stone with a long history

📄 Print or Save to PDF 📄 2 Column Dr Robert Sturm (Australia) The mineral, emerald, represents the green variety of the hexagonal silicate mineral beryl, which has the chemical formula Be3Al2Si6O18. Its colour may be interpreted as the result of the addition of vanadium and chromium ions into the…


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