Metallurgical and Steel Industry The Largest Cut Emerald in the World Is from Brazil: A Gift from Brazilian Nature Weighing Impressive Carats and 400 Kilograms Flavia Marinho 28/11/2024 at 21:50
Industry The World’s Largest 400-Kilogram Emerald Found in Brazil’s Northeast Is Worth Nearly R$ 2 Billion Flavia Marinho 10/09/2024 at 22:21
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