Analysis of spherules from Pacific Ocean sediments

Metallic spherules from Central Pacific Ocean sediments (“Valdivia” expedition VA-05/1, 1973) were studied by means of microscopy and by electron microprobe analysis. The data...本数据集的研究对象为采自中太平洋沉积物的金属球粒（"瓦尔迪维亚"（Valdivia）科考航次VA-05/1，1973年），研究采用了显微镜观测与电子探针微区分析（electron microprobe analysis）手段，相关数据……