Soils in sub tropical regions are rich in laterite, and contain much aluminum and iron. The oxides or iron give the soils, dust and sand a red cast.
The dust storms of September 2009 originated in South Australia, in the central northern desert regions, not far from Maralinga and Woomera.
Diamond dust is produced by polishing diamonds, so the colour of the dust will be the colour of the diamond, if any.
American Central Dust was created on 2009-07-07.
Central Australia ended in 1931.
Central Australia was created in 1927.
The usual elephant's colour is grey, though there may be areas of pink in places. As elephants (Indian and African) like blowing dust over themselves, they will take on the colour of the dust, temporarily.
Central Australia Simpson Desert Northern Territory and South Australia
Sydney, Australia
Most house dust is composed of shed skin cells which are grey in colour
Central Australia, including its deserts, is nicknamed the Red Centre.
Red
It belongs to Australia.