Mountain Soil: The layer of the mountain soil is very thin and is underdeveloped. Mountain soil is found in the valley and sloppy regions of Himalayas at an altitude of about 2700 to 3000 metres. This soil is found in Assam, Darjeeling, Uttarakhand, Himachal Pradesh and Kashmir. This soil is found in the regions of pipe and child trees in Himlayas.