Mesozoic calcareous nannofossil assemblages recovered during Ocean Drilling Program Leg 149 from the Iberia Abyssal Plain off the coast of Portugal were examined to determine the age of the rifting pr
Tijdens het veldonderzoek is het dekzand in slechts twee van de zes boringen bereikt. In deze boringen was sprake van dekzand op een diepte van 105 en 210 cm -Mv (4,9 –5,8 m NAP). Het dekzand is hier
Several carbonaceous layers or fragments were recovered from sediments of Sites 1150 and 1151 on the deep-sea terrace of the Japan Trench during Leg 186. The X-ray diffraction analysis (XRD) data indi
