... first-year sea ice. Growth, Microstructure and Properties of Sea Ice 23 SEA ICE An Introduction to its Physics, Chemistry, Biology and Geology Edited byDavid N. Thomas* and Gerhard S. Dieckmann{* ... the Arctic only.Many of the similar, as well as different, features pertaining to sea ice relate to the12 Sea Ice: An Introduction to its Physics, Chemistry, Biology and Geology McKay, C.P. ... confined to a bottom layer of a few centimetres thicknessthat govern much of what distinguishes sea ice from other types of ice. 24 Sea Ice: An Introduction to its Physics, Chemistry, Biology and Geology before,...