|
|
|
|
Mostly it's easy to walk on because the gypsum packs into a tight structural crust. This exposed ridge is maybe three inches high (about 75mm) and shows how the windblown layers 'stratify.' |
|
|
|
|
Mostly it's easy to walk on because the gypsum packs into a tight structural crust. This exposed ridge is maybe three inches high (about 75mm) and shows how the windblown layers 'stratify.' |
