Diamantina Deep Diamantina Deep The Diamantina Deep is located in the Diamantina Trench southwest of Perth, Western Australia. The Diamantina Trench is in the eastern part of the larger Diamantina Fracture Zone, which stretches from the Ninety East Ridge to the Naturaliste Plateau, off the lower part of Southwest Australia. It is one of the deepest points (surpassed by the Sunda Trench) in the Indian Ocean at . It is located about west-southwest of Perth at . A survey in 1961 by the Australian oceanographic survey ship confirmed the bathymetry and conducted a scientific survey. The trench (and the Fracture Zone) was
Diamantina Bowen supervised the layout of the gardens of the house, which included lawns, tennis courts as well as flower and vegetable gardens. On 16 June 1862, the couple hosted the first ball in the new building, celebrating Queen Victoria's birthday. In 1864 at Ipswich, Queensland, Diamantina turned the first sod for Queensland's first railway-line between Ipswich and Bigge's Camp (later Grandchester) using with a silver spade and a cedar wheelbarrow. Diamantina was involved in establishing the first Sunday School for children. Diamantina was concerned about social welfare in Brisbane and was an active patroness of a group of local ladies who