Physical properties and geochemistry at DSDP Leg 70 Holes
收藏B2FIND2026-03-19 收录
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Ashes occurring both as distinct layers and mixed with pelagic sediments of the hydrothermal mounds lying south of the Galapagos Rift are mainly rhyolitic and basaltic. The...
位于加拉帕戈斯裂谷 (Galapagos Rift) 以南的热液丘 (hydrothermal mounds) 中，产出的火山灰既以独立层状产出，也与该热液丘的远洋沉积物 (pelagic sediments) 混合赋存，此类火山灰主要为流纹质 (rhyolitic) 与玄武质 (basaltic)。The...
