by Antonio Jordán, University of Sevilla, Sevilla, Spain
Angular blocky aggregate from a red clayey soil (Chromic Luvisol) showing cutans and sharp edges. The faces of the aggregate intersect mostly at relatively sharp angles as a result of swelling and shrinking of clay.
Taken on 11
Submitted on 18 August 2013
Credit: Antonio Jordán (distributed via imaggeo.egu.eu)
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