The GISP2 ice core: photo

PhotographPublic domainPlatinum spike at the Younger Dryas onset reported 2013Copy of The GISP2 ice core

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Annual layers in a section from 1,855 m; not the boundary section.

NOAA, 2013. Public domain

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PhotoNOAA · commons.wikimedia.org · Public domain (US government work)Primary source: File:GISP2 1855m ice core layers.png1 step from the original

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Where it was made

GISP2 drill site, Summit, Greenland · Ice-core drill site

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Large Pt anomaly in the Greenland ice core points to a cataclysm at the onset of Younger DryasSRC

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Mysteries Department. (2026). The GISP2 ice core: photo [Copy CPY0D51XXJ863FG]. https://mysteriesdept.com/r/CPY0D51XXJ863FG

@misc{mysteriesdept_art0d51xxae2580,
  title     = {The GISP2 ice core: photo},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Artifact, catalog key CPY0D51XXJ863FG},
  url       = {https://mysteriesdept.com/r/CPY0D51XXJ863FG}
}