GEOLOGICAL WORK OF ICE

Duration: 11 min

Year Published: rev 1960

Format: 16mm

Color: Color & B&W

Sound: Sound

Description: Revision of 1935 film. Discusses geological work of ice. Explains the role of ice in the disintegration of rocks, describes glacial movement, showing how a glaciated mountain valley differs from a stream-cut valley. Depicts different types of glacial deposits and describes conditions which were required for the formation of each type. Discusses the various ice ages and the locations of the two remaining continental glaciers.

Complete Record: Source: EBF Interest level: sh-c-ad Guide: Guide Price: b&w $60, rent $3; color $120, rent $4 Format: sd b&w or color Catalog numbers: LC card Fi A 60-1317

Metadata Source:Educational film guide. Supplements (1959-62)