Here, ancient boulders spring leaks to release water that has been trapped within for tens of thousands of years.

BBC: The perfect trip: New South Wales

Copiapo, Chile (CNN) -- Chile's mining minister expressed optimism Thursday that the 33 miners trapped since early last month 2, 300 feet (701 meters) below ground here will be rescued in early November and maybe sooner.

CNN: STORY HIGHLIGHTS

As traders, we can assume that there are many longer term investors who are trapped from those levels, and as such I would expect a bout of selling right around here.

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