Systematic behaviour of 3He/4He in Earth’s continental mantle

Published: 18 July 2024| Version 1 | DOI: 10.17632/wyds2h3mrj.1
Contributors:
, James Crosby,
,
,
,

Description

Supplementary File 2. Modal mineralogy of mantle xenoliths, major element composition of olivine, orthopyroxene, clinopyroxene, spinel, garnet, amphibole, phlogopite, and ilmenite obtained by EMPA, and calculated whole-rock major element data of mantle xenoliths presented in this study (Tables S.1 – S.10). Supplementary File 3. Trace element data for standards, clinopyroxene, and amphibole obtained by LA-ICP-MS and calculated whole-rock trace element chemistry of mantle xenoliths presented in this study (Tables S.11 – S.14) Supplementary File 4. 3He/4He compositions and concentrations of mineral phases, and calculated bulk xenolith 3He/4He of mantle xenoliths presented in this study (Tables S.15 – S.16). Supplementary File 5. Spreadsheet with helium ingrowth model Supplementary File 6. Spreadsheet with binary mixing model

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Institutions

University of Cambridge

Categories

Earth Sciences, Mantle Geochemistry

Funding

Natural Environment Research Council

NE/L002507/1

Licence