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Two old mine engine houses in Cornwall, England.
(Courtesy Flicker/sonofparker)
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It was no ordinary household piece of spiralled metal.
Rather, it was a chunk of industrial equipment that will help Law bore three miles down to hot granite. The 190 degree C rock will provide a natural furnace to Law’s planned utility scale, grid-connected geothermal electricity and public heat station outside the town of Redruth in Cornwall, England’s southwest county.