<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/57/1/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished figures, relating to the prismatic or columnar structure of basalt by Robert Mallet</dc:title>
  <dc:description>20 pages of figures in black ink, labelled figures 1-38, which depict the microscopic structure of basalt, its columnar structure and its appearance in the earth.

Subject: Chemistry / Geology / Engineering</dc:description>
  <dc:date>1875</dc:date>
</rdf:Description>