Some Crystal Growth Features of Sea Ice

Abstract Laboratory studies of the supercooling and freezing of baths of sea-water are described and compared with features of natural sea ice. By using dyes the convection cells in the sea-water test baths could be studied. and the growth of crystals relative to this cell structure could be observe...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Bennington, Kenneth O.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1963
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000028306
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000028306
Description
Summary:Abstract Laboratory studies of the supercooling and freezing of baths of sea-water are described and compared with features of natural sea ice. By using dyes the convection cells in the sea-water test baths could be studied. and the growth of crystals relative to this cell structure could be observed. Brine expelled by the separation of ice from the system commonly followed the pre-existing convection channels. Sections of sea ice are interpreted in the light of these observations, and sea ice is shown to inherit drainage channels and banding features from the characteristics of the parent liquid system.