Trace-element contents in ash samples from DSDP Leg 19 sediments
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The Sr, Rb, Ti, and Zr concentrations of 16 volcanic ash samples from Leg 19 of the Deep Sea Drilling Project were determined by X-ray fluorescence. The age of each ash sample...
深海钻探计划（Deep Sea Drilling Project）第19航次的16件火山灰样品中的锶（Sr）、铷（Rb）、钛（Ti）与锆（Zr）含量，通过X射线荧光法完成测定。每件火山灰样品的年代……
