Glacial erosional features - striated bedrock surface

Glacial striations on the up-glacier (left) side of a glacial eminence developed on columnar basalt. The columnar joints are readily apparent on this surface.

Bibliographic Details
Other Authors: Wojtal, Steven F.
Language:unknown
Published: Oberlin College Library 1997
Subjects:
Online Access:http://server15963.contentdm.oclc.org/u?/p15963coll1,1923
Description
Summary:Glacial striations on the up-glacier (left) side of a glacial eminence developed on columnar basalt. The columnar joints are readily apparent on this surface.