Bolivianita/Ametrine: between the ancient myth and the current success
A natural multi-coloured stone The Bolivianita aka Ametrine is a precious gemstone that clearly shows two different colours: violet and yellow, in one stone, made its appearance in the 1980s. The gemstone didn’t have the success it deserved for its debut. It took a few years of geological research in the region of origin to document […]
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