They are probably rich in iron and potash
The red color is caused by the presence of Iron Oxide.
Red soil is made of clay. It may have nutrients from the water it holds. Mountain soil is generally low on humus and high in minerals and salts.
red soil
the red color is presence of ion oxide
Due to different kind of minerals present in soil.
Rocks, Dirt, Soil, Minerals
The red color is caused by the presence of Iron Oxide.
Minerals
Red soil is made of clay. It may have nutrients from the water it holds. Mountain soil is generally low on humus and high in minerals and salts.
Iron bearing minerals which oxidise to red/brown Iron Oxides (rusts).
in red soil
red soil
the red color is presence of ion oxide
Due to different kind of minerals present in soil.
red soil
Because they consist of various kind of materials. These materials are minerals for soil and gases for air.
There are minerals in soil.