A large area of thick last-glacial loess abruptly borders the southeastern margin of the Nebraska Sand Hills, which was the largest active dune field in North America during the last glacial ...

Aeolian depositional environments, such as sand dunes and loess, usually satisfy this criterion. Some water-laid deposits do too. It is essential to contact an optical dating laboratory before ...

The Arctic is characterized by strangely eroded rocks, special wind-formed lakes, sand dunes and loess deposits that owe their formation to aeolian processes controlled by snow cover and frost ...