Parent Material

In soil science, parent material is the underlying geological material (generally bedrock or a superficial or drift deposit) in which soil horizons form. Soils typically inherit a great deal of structure and minerals from their parent material, and, as such, are often classified based upon their contents of consolidated or unconsolidated mineral material that has undergone some degree of physical or chemical weathering and the mode by which the materials were most recently transported.

Read more about Parent Material:  Consolidated, Unconsolidated, Climate and Weathering

Famous quotes containing the words parent and/or material:

    Mysterious Night! when our first parent knew
    Thee from report divine, and heard thy name,
    Did he not tremble for this lovely frame,
    This glorious canopy of light and blue?
    Joseph Blanco White (1775–1841)

    There is but one love of Jesus, as there is but one person in the poor—Jesus. We take vows of chastity to love Christ with undivided love; to be able to love him with undivided love we take a vow of poverty which frees us from all material possessions, and with that freedom we can love him with undivided love, and from this vow of undivided love we surrender ourselves totally to him in the person who takes his place.
    Mother Teresa (b. 1910)