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User / marcrietdijkfotografie.nl / PURC 46: Test "moledrill" at 12 KM depth.
Marc Rietdijk / 718 items
© Marc Rietdijk All Rights Reserved
On November 11, the first Mole drill pilot drillings were done for the Public Underground Research Center at 12 KMdepth. The drillings for the research center did not go unnoticed worldwide.

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Dates
  • Taken: Dec 2, 2018
  • Uploaded: Dec 2, 2018
  • Updated: Dec 5, 2018
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