Diamantina Fracture Zone Ridge Plateau. All these features are mirrored by corresponding topography on the other side of the Southeast Indian Ridge. Broken Ridge Plateau was formed at the ridge together with the Kerguelen Plateau. Diamantina Fracture Zone was first detected by and RV Argo in 1960. It is named after , which did further exploration in 1961. The Diamantina Deep is the zone's deepest location, located about 1 125 km West-South-West of Perth, Western Australia, at . This is not the deepest point in the Indian Ocean: the CIA's Physical Map of the World lists the Java Trench as such. On the
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