An update on my little what the .... post , Eva told me it is actually lake MacKay and got me these google earth pics

This from about 30 odd km high up

So I did some googling to fins some more info about this place, and looks like we the people need to move in quick before the big mine companies do, as there is a lot of Uranium in the north part, and also this is an interesting read on how lake MacKay, known as Wilkinkarra by the aboriginal people, and how it was created, and while on Aboriginals , a lenghtly report made in 1957 on the area's inhabitants