Age control of sediment core GIK17045-2
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Corg and DBD data (Sarnthein et al., 1989; K. Winn, unpubl.); Volc. glass shards (colorless, rhyolite variety: Vedde ash) sporadic at 48 cm; decreasing towards 40 cm (rare)....
有机碳(Corg)与干容重(DBD)数据(Sarnthein等,1989;K. Winn,未发表资料);火山玻璃碎屑(无色流纹岩类:维德火山灰(Vedde ash))在48 cm层位零星分布,向40 cm层位逐渐减少(仅极少量出现)……



