Ranking "Clay illuviation"
Clay illuviation – clay-illuvial soils of RSGs (RETISOLS, ACRISOLS, LIXISOLS, ALISOLS, LUVISOLS) to soils with an argic horizon (e.g., Luvic, Acric, Lixic, Retic) and features indicate clay illuviation (e.g. Cutanic, Lamellic).
5
2p.
6
2p.
