It partially filled the valley with glacial debris and removed soil and weathered rock from the vicinity.

The river valley was filled with glacial debris.

It was tested originally against a hill composed of glacial debris.

This is overlain by a thick layer of glacial debris.

Old Charlie sat slumped in his chair, feeling as casual and permanent as glacial debris.

They also fished in the river to the east, following the ancient course of a valley filled by glacial debris.

Fifteen minutes down the glacier from our tents, their camp was clustered atop a hump of glacial debris.

The features include deep, terraced river valleys, as well as hillocky glacial debris.

Tunnel valleys are typically eroded into bedrock and filled with glacial debris of varying sizes.

The floor of the caldera is lined with rocks and glacial debris as well as small lakes.