Hard, silver-white, metallic element, atomic number 45, relative atomic mass 102.905. It is one of the so-called platinum group metals and is resistant to tarnish, corrosion, and acid. It occurs as a free metal in the natural alloy osmiridium and is used in jewellery, electroplating, and thermocouples.
Blue stands for the sea. Green represents agriculture and natural wealth. White symbolizes peace. Red recalls the struggle for independence. Effective date: 21 August 1979.