Geochemical composition of olivine, spinel and amphibole in ODP Hole 209-1271B

B2FIND2026-03-19 收录

地幔岩石学

岩浆过程

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https://b2find.eudat.eu/dataset/1819ddb5-14c3-5ee5-919c-3ec511fdab6d 数据链接链接失效反馈

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Dunite and gabbroic materials recovered from Hole 1271B, Ocean Drilling Program (ODP) Leg 209, were examined for mineral chemistry to understand melt flow and melt-mantle...

海南蓬莱地幔橄榄岩全岩强亲铁性元素组成

地球化学

地幔岩石学

海南地幔橄榄岩全岩HSE丰度普遍低于PUM，且Pt-Pd-Re相对Os-Ir-Ru亏损。纯橄岩HSE有不同程度富集。方辉橄榄岩和二辉橄榄岩显示出比富单斜辉石二辉橄榄岩和纯橄岩更亏损的Pd和Re。该实验数据在中国地质大学（北京）科学研究院同位素地球化学实验室完成，采用的是同位素稀释剂法，详细的分析流程见Xu et al.（2020）。流程简述如下：（1）大概0.6-1g的200目样品粉末和HSE混

国家青藏高原科学数据中心2025-06-26 更新170

Global overview of pre-eruptive magma chamber conditions

火山学

岩浆过程

The dataset includes an overview of pre-eruptive magma chamber conditions that were prevalent before 245 eruptions worldwide. The overview is based on a meta-analysis of previously published geochemic

DataONE2021-07-30 更新60

A highly depleted and subduction-modified mantle beneath the slow-spreading Mohns Ridge

地幔岩石学

大洋中脊地球化学

Supplementary Information. A word file containing the supplementary information. Table 1. An Excel spreadsheet containing whole-rock geochemical results. Table 2. An Excel spreadsheet containing e

NIAID Data Ecosystem50

Tracking Crystal-melt Separation and Accumulation in the Intermediate Magma Reservoir

地质学

岩浆过程

The supporting information includes Text S1 of methods; Figures S1 to S3 of zircon U-Pb concordia diagrams, major element diagrams, representative cross-polarized microphotographs of the intermediate

Mendeley Data2024-03-27 更新70

Isotope data for abyssal peridotites from the Southwest Indian Ridge along the Marion Rise

地幔岩石学

洋脊地质过程

Hf-Nd isotopic compositions and trace elements on abyssal peridotites and basalts. Hf and Nd isotope are done on hand-picked clinopyroxene separates.

DataCite Commons2024-01-10 更新60