Solid rock present beneath any soil, sediment or other surface cover. In some locations it may be exposed at Earth’s surface. General term applied to the solid rock underlying soil or any other unconsolidated surficial cover.
Related terms:
Solid rock present beneath any soil, sediment or other surface cover. In some locations it may be exposed at Earth’s surface. General term applied to the solid rock underlying soil or any other unconsolidated surficial cover.
Related terms: