Interesting facts The rarest mineral ever recognized by science weighs only 0.3 grams, has a single known natural sample on the planet, and was found in a stone from Myanmar that has become one of the greatest rarities of modern geology. Valdemar Medeiros 17/05/2026 at 17:16
Industry World’s Rarest Mineral Discovered: Only One Sample of Kyawthuite Exists on the Planet! Valdemar Medeiros 03/06/2024 at 20:05