The West sits at the geological crossroads of Cameroon; the soil varies greatly within a relatively small land area.
The soil varies in thickness.
Some soils may vary greatly from these norms.
The soils vary in fertility; erosion is a problem, with crop loss resulting from landslides, washouts, and falling rocks.
The resultant soils vary from thick clay to sand and alluvium and their fertility is consequently very variable.
The soil varies from alluvial meadows to clay and gravel.
The watershed's soils vary in their permeability and water-retaining capacity.
Still, microclimates and soil vary sufficiently for the same grape to produce wines of different flavor from area to area.
The soils in Bangalore vary from red laterite to clayey soils.
The soil varies in different locations around the village.