
Platinum-Group Elements
Platinum-Group Elements (PGEs) are a set of six precious metals—platinum, palladium, rhodium, ruthenium, iridium, and osmium—that are similar in their physical and chemical properties. They are rare, highly durable, and excellent catalysts, making them essential in automotive catalytic converters, electronics, jewelry, and industrial applications. Found mainly in specific mineral deposits, PGEs are valuable due to their scarcity and unique characteristics, such as resistance to corrosion and high melting points. Their versatility and importance in modern technology contribute to their high demand and economic significance.