soil
36 categories below soil
- clay 6
- loam 2
- adobe-clay
- alluvial-soil
- argil
- bentonite
- bog-soil
- caliche
- chernozemic-soil
- china-clay
- clunch
- desert-soil
- fuller's-earth
- gilgai-soil
- glacial-till
- humus
- indurated-clay
- kitty-litter
- laterite
- leaf-mold
- loess
- marl
- mud
- podzol
- prairie-soil
- red-clay
- regosol
- regur
- residual-soil
- sand
- sedimentary-clay
- silt
- subsoil
- topsoil
- tundra-soil
- wiesenboden