Tyrian purple Tyrian purple Tyrian purple (, "porphúra"; ), also known as Tyrian red, Phoenician purple, royal purple, imperial purple or imperial dye, is a reddish-purple natural dye. It is a secretion produced by several species of predatory sea snails in the family Muricidae, rock snails originally known by the name "Murex". In ancient times, extracting this dye involved tens of thousands of snails and substantial labor, and as a result, the dye was highly valued. The main chemical is 6,6′-dibromoindigo. Tyrian purple may first have been used by the ancient Phoenicians as early as 1570 BC. The dye was greatly prized
HMS Tyrian (R67) pennant number F67. From August 1952 until 1956 she was part of the 2nd Training Squadron at Portland. In 1953 she took part in the Fleet Review to celebrate the Coronation of Queen Elizabeth II. In November 1956 "Tyrian" was placed in reserve at Chatham. Between 1957 and 1965 she was part of the Lisahally reserve. She was subsequently sold for scrap and arrived at Troon for breaking up on 9 March 1965. HMS Tyrian (R67) HMS "Tyrian" was a S-class destroyer built for the Royal Navy during the Second World War. "Tyrian" displaced at standard load and at deep