Nature Communications (Dec 2021)

Chemical heterogeneities reveal early rapid cooling of Apollo Troctolite 76535

  • William S. Nelson,
  • Julia E. Hammer,
  • Thomas Shea,
  • Eric Hellebrand,
  • G. Jeffrey Taylor

DOI
https://doi.org/10.1038/s41467-021-26841-4
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Chemical heterogeneities in Apollo sample 76535 constrain the magmatic cooling history of the lunar Mg-suite to <~ 20 My. Such rapid cooling is inconsistent with a large intrusive magma body and suggests formation by reactive melt infiltration.