<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/9i/11" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Paper, observations of Mr Clayton's diamond by Robert Boyle</dc:title>
  <dc:description>Diamond shines in the dark when struck.

Read to the Royal Society on 28 October 1663

Subject: Mineralogy / Gemology</dc:description>
  <dc:date>1663</dc:date>
</rdf:Description>