The Lake Natron Halo-Alkaline Petrification
27 Huhti 2min
The Lake Malawi Deep-Anoxic Manganese-Staining
27 Huhti 2min
The Okavango Delta Peat-Tannin Stasis
27 Huhti 2min
The Lake Katwe Salt-Crust Calcification
27 Huhti 2min
The Witwatersrand Gold-Tailing Cementation
25 Huhti 2min
The Etosha Pan Calcrete-Dust Encapsulation
25 Huhti 2min
The Fish River Canyon Siliceous-Abrasion
25 Huhti 2min
The Ural Mountain Asbestos-Dust Attrition
25 Huhti 2min
