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Ricardo Arevalo Jr., William F. McDonough, Andreas Stracke, Matthias Willbold, Thomas J. Ireland and Richard J. Walker Simplified mantle architecture and distribution of radiogenic power Geochemistry, Geophysics, Geosystems 14

Article first published online: 29 JUL 2013 | DOI: 10.1002/ggge.20152

Key Points

  • The hotspot source of OIB is predicted to contain 160 +/- 20 (2sm) ng/g Th
  • The OIB source region constitutes 19 +3/-2 (2sm) % of the mantle by mass
  • The model OIB source described here generates 10 pW/kg, equal to 7.3 TW

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