No, the "white stuff" in the top seven photos is not ice. Look at the location
and you can tell what it is. The Bonneville Salt Flats and the Great Salt Lake are
relics
of ancient Lake Bonneville, which was formed during the last ice age. Wind and water
work together to create the flat surface of
salt. The salty water is very swallow and you can walk into it, of course. But you will get salty feet.