parent material
Residual soil is the soil formed from the weathering of the bedrock.
Black soil is formed from basaltic rooks
soil formed from streams or lokers is
soil is formed by weathering because the bigger rock break the little rock and makes soil.
soil is formed in the earth crust by rock breaking up and composting
Transported soil.
Soil is formed by weathered rocks and humus (organic matter)
Soil is formed from rocks. When weathering breaks down rocks into smaller and smaller pieces you will get soil. This process takes thousands and thousands of years.
Weathering
black soil is formed from basaltic rocks
soil is made up of weathered rock particles
Weathering and erosion wear down rock into soil.