Muonionalusta Meteorite Pendant – Stainless Steel DetailWhat Muonionalusta Is Muonionalusta is a fine octahedrite iron meteorite belonging to the IVA group, composed primarily of iron and nickel with trace elements such as gallium, germanium, and iridium. It formed in the core or mantle of an early planetary body that later shattered. Scientists estimate its age at 4. 5653 billion years, making it one of the oldest solid materials known. Where It Was Found The first fragment was discovered in 1906 near