Fig. 8: Sample locations, nannofossil assemblages and shocked minerals from the 43/25-1 well.
From: Multiple lines of evidence for a hypervelocity impact origin for the Silverpit Crater

Well-to-seismic tie of the Paleogene interval shown on the left with the PGS SNS 3D MegaMerge seismic data. The full tie for the entire well is shown in Figure S2 and smear slides are shown in Figure S4. Samples analysed for petrography and nannofossils are shown by white circles across the crater floor sequence. The red circles at 463 and 494 m show the samples with shocked minerals (Fig. 9). These are both within the middle-Eocene CNE10-12 sequence (43–46 Ma) and sit within and immediately above the crater floor sequence.