A lump of whale sick
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Lump of whale sick sells for thousands

26 September 2015 Last updated at 12:46 BST

A lump of whale sick has sold at auction for eleven thousand pounds.

The sick, or ambergris, as it is called, is extremely rare and valuable and is used to make perfumes.

A man found it on a beach in Wales while walking his dog, and the winning bid was from someone in France.