Fig. 6
Core photographs with characteristic lithotypes 3–4: a Lithotype 3a (NW1/07, 2.33 m); b Lithotype 3b (NW1/07, 6.35 m); c Lithotype 3c (NW1/07, 11.36 m); d Lithotype 3d (NW2/07, 14.68 m); e Lithotype 3e (NW2/07, 14.82 m); f Lithotype 3f (NW3/07, 22.53); g Lithotype 3f (NW3/07, 23.8 m); h Lithotype 4a (NW1/07, 2.90 m); i Lithotype 4b (NW1/07, 7.0 m); j Lithotype 4c (NW1/07, 7.95 m)