HMAS Diamantina (K377) deepest known part of the Indian Ocean on 7 February 1960, which was named Diamantina Deep after the ship. Based in Fremantle, Western Australia, "Diamantina" remained in service as an oceanographic vessel until 1980; she briefly interrupted these duties in March 1963, escorting the royal yacht during Queen Elizabeth II's tour to Australia. "Diamantina" paid off from the RAN on 29 February 1980, and was the last World War II-era frigate to serve Australia. "Diamantina" was handed over to the Queensland Maritime Museum to be permanently berthed in the South Brisbane Dry Dock located on the Brisbane River at South
Diamantina Lakes Station formed for the reserve price of A £10,000. The Queensland Government purchased the property in 1992 and subsequently gazetted the property, capable of holding up to 12,000 head of cattle, as the Diamantina National Park. A number of stock routes still exist, and are regularly used in the park. Diamantina Lakes Station Diamantina Lakes Station most commonly known as Diamantina Lakes was a pastoral lease that once operated as a cattle station in central west Queensland, and is now Diamantina National Park a national park. Diamantina Lakes station was located about south east of Boulia and north west of Windorah