Description and geochemical composition of tephra layers from ODP Hole 186-11...
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The sediments collected at Sites 1150 and 1151 during Leg 186 included many tephra layers and volcaniclastic detritus. In order to identify these tephras, the major oxide...
大洋钻探第186航次（Leg 186）在1150号站位与1151号站位采集的沉积物中包含大量火山灰层与火山碎屑岩屑。为识别这些火山灰，需对其主量氧化物……
