Lead isotopes of feldspar in North Atlantic Ocean sediments

The provenance of ice-rafted debris (IRD) deposited in the North Atlantic before, during, and after Heinrich event 2 has been determined through measuring the lead isotopic...已通过铅同位素测定明确了赫因里奇事件2（Heinrich event 2）前后及同期北大西洋海域沉积的冰筏碎屑（ice-rafted debris, IRD）的物源。