Experimental modelling of the growth of tubular ice brinicles from brine flows under sea ice

We present laboratory experiments on the growth of a tubular ice structure surrounding a plume of cold brine that descends under gravity into water with a higher freezing point. Brinicles are geological analogues of these structures found under sea ice in the polar regions on Earth. Brinicles are hy...

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Bibliographic Details
Published in:The Cryosphere
Main Authors: Testón-Martínez, Sergio, Barge, Laura M., Eichler, Jan, Sainz-Díaz, C. Ignacio, Cartwright, Julyan H. E.
Other Authors: Junta de Andalucía, Consejo Superior de Investigaciones Científicas (España)
Format: Article in Journal/Newspaper
Language:English
Published: Copernicus Publications 2024
Subjects:
Online Access:http://hdl.handle.net/10261/356091
https://doi.org/10.5194/tc-18-2195-2024
Description
Summary:We present laboratory experiments on the growth of a tubular ice structure surrounding a plume of cold brine that descends under gravity into water with a higher freezing point. Brinicles are geological analogues of these structures found under sea ice in the polar regions on Earth. Brinicles are hypothesized to exist in the oceans of other celestial bodies, and being environments rich in minerals, serve a potentially analogous role as an ecosystem on icy-ocean worlds to that of submarine hydrothermal vents on Earth. This research has been supported by the Consejería de Economía, Innovación, Ciencia, y Empleo, Junta de Andalucía (grant no. AND21_IACT_M2_058) and the National Aeronautics and Space Administration (grant no. 80NM0018D0004). The article processing charges for this open-access publication were covered by the CSIC Open Access Publication Support Initiative through its Unit of Information Resources for Research (URICI). Peer reviewed