Plates Boundaries. At the locations where two tectonic plates interact, a boundary between these plates exist. There are three types of boundaries that geologist observe. These boundaries are divergent boundaries, convergent boundaries, and transform boundaries.
There are many more than three deserts in Australia, but the main ones and their location are: Great Victoria Desert (Western Australia): 424,400 km2 (163,900 square miles). Great Sandy Desert (Western Australia): 284,993 km2 (110,036 square miles).
An immense dry area known as the Great Victoria Desert stretches across southern Australia. It lies in the states of Western Australia and South Australia, between the Gibson Desert on the north and the Nullarbor Plain on the south. The Great Victoria Desert extends eastward from Kalgoorlie almost to the Stuart Range.