Special grade product: verde, amarillo-verde, with some cracks and impurities, translúcido, and the weight is above 50kg. Producto de primera clase: aguamarina, verde claro, amarillo-verde, with some cracks and impurities, translúcido, and the weight is more than 10kg. Second grade product: aguamarina, verde claro, Sin grietas, a little impurity, and a block weight above 5 kg. Tercero […]
