Ice-shelf moraine, showing sharp ridge crest, near Ablation Lake. The sediment (diamicton) is emerging from a thin vertical debris layer parallel to foliation, and forms a veneer less than a metre thick at the surface. |
Ice-shelf moraine, showing sharp ridge crest, near Ablation Lake. The sediment (diamicton) is emerging from a thin vertical debris layer parallel to foliation, and forms a veneer less than a metre thick at the surface. |