<Li> Internal drainage basins in arid to semi-arid temperate to tropical environments fed by ephemeral drainage <Ul> <Li> Example environments at the present include the Simpson Desert, Western Australia, the Great Salt Lake in Utah </Li> </Ul> </Li> <Ul> <Li> Example environments at the present include the Simpson Desert, Western Australia, the Great Salt Lake in Utah </Li> </Ul> <Li> Example environments at the present include the Simpson Desert, Western Australia, the Great Salt Lake in Utah </Li> <Li> Non-basin areas fed exclusively by groundwater seepage from artesian waters <Ul> <Li> Example environments include the seep - mounds of the Victoria Desert, fed by the Great Artesian Basin, Australia </Li> </Ul> </Li>

When was salt and gypsum deposited in evaporite basins