Glacial deposits consists of clay, silt, sand and rocks of various sizes. Such materials deposited directly by the glacier are known as tills. till is deposited as glacial ice melts and drops its load of rock mountains.
Glacial deposits consists of clay, silt, sand and rocks of various sizes. Such materials deposited directly by the glacier are known as tills. till is deposited as glacial ice melts and drops its load of rock mountains.