0 a long, narrow, raised line of earth, small stones, and sand left on the earth's surface where melted ice once flowed under a glacier --
The island is an esker.
It is composed of a sandy soil formed after an esker deposited a sand load and as a result it has excellent drainage characteristics.
The water for this beer was taken from a local esker; the high quality of this water was one the reasons of the beer success.
It contains an esker, kame, and kettle, all glacial landforms.
The shoal beach was created by erosion since the lake level was reduced when the esker washed out in 1918.
Tunnel valley courses may be periodically interrupted; the interruption may include a stretch of elevated esker, indicating the channel ran through ice for a distance.
An esker deposit with 50 ft (15 m) relief that extends for nearly half a mile (1 km) is the most striking geological feature.
At area is swamps, beaches and forest in esker.
