Growth Forms of Large Frost Crystals in the Antarctic

Abstract A variety of frost-crystal forms found growing from the vapor in ice caves and tunnels in the Antarctic are described and illustrated. Complex layered structures found within large, skeletal crystals are ascribed to the action of the temperature gradient. Some novel c -axis growth forms and...

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Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Knight, C. A., Devries, A. L.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1985
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000006365
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000006365
Description
Summary:Abstract A variety of frost-crystal forms found growing from the vapor in ice caves and tunnels in the Antarctic are described and illustrated. Complex layered structures found within large, skeletal crystals are ascribed to the action of the temperature gradient. Some novel c -axis growth forms and a rare type of bicrystal growth – accelerated growth in a particular direction along a particular grain boundary – are also shown.