Wednesday, December 31, 2008

Antarctica: Pressure Ridges

Photos from a tour of the pressure ridges out in front of the NZ base. These ridges are formed by constant heating and cooling of cracks in the ice, causing ice to expand and force its way out.

A good example of a pressure ridge

Scott's Base (NZ base)

Me in front of some ridges

Cool ice formation

A massive ridge called the Cathedral

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