Strontium and rubidium concentrations of ODP Site 104-642 (Table 1)
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We have attempted to date several samples from Site 642 using a combination of Sr isotope stratigraphy and Rb-Sr dating of glauconite. A carbonate shell fragment from Sample...
本研究尝试结合锶同位素地层学（Sr isotope stratigraphy）与海绿石的铷-锶测年（Rb-Sr dating）方法，对642站位的多件样品开展定年工作。本次研究所涉及的样品包含一枚采自某样品的碳酸盐壳碎片……
