Glacial ridge of sandy drift

Usage examples of esker.

When they reached the rounded ridge of the esker, they stopped for a rest, and looking back, Ayla saw the glacier unshrouded by mists from the perspective of distance for the first time.

They'd eaten - Bart was absent, asleep, one of the other cooks said, yawning - and were getting their travel rations when Esker came in with six people, five men and a woman who was nearly as tall as Kris.

They were riding in pure sand and the horses labored so hugely that the men were obliged to dismount and lead them, toiling up steep eskers where the wind blew the white pumice from the crests like the spume from sea swells and the sand was scalloped and fraily shaped and nothing else was there save random polished bones.

Halak saw that the valley was really a couloir, surrounded by eskers and moraines—rocks and boulders pushed into piles by a glacier as it had advanced and then retreated.

Every foot of the landscape from here on north would be scored and scarred with reminders of glaciation—scattered boulders called erratics, drumlins, eskers, high tarns, cirques.

Every foot of the landscape from here on north would be scored and scarred with reminders of glaciation-- scattered boulders called erratics, drumlins, eskers, high tarns, cirques.

Another time they encountered an ancient raised railroad bed, crossing a broad wetland like some improbably straight esker.