<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/TG/1/15/369" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Thomas Gold to Dr A J T Jull, Department of Mineralogy and Petrology, University of Cambridge, Downing Place, Cambridge CB2 3EW, England</dc:title>
  <dc:description>Concerning Mg content of plagioclasse grains. </dc:description>
  <dc:date>24 October 1978</dc:date>
</rdf:Description>