'''Loam''' is a mixture of gravel, sand, silt, and clay.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>
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'''Loam''' is a mixture of [[gravel]], sand, [[silt]], and [[clay]].<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>