Pichavaram
Pitara
Sundarbans
Bhitarkanika
Northen & North-East region
Southern region
Western Coast
Central region
Appennines
Tien Shan
Taurus
Zagros
Black soils
Chestnut soils
Chernozem soils
Terra rosa soils
Granite
igneous
Metamorphic
Sedimentary