Pitchstone

<h2 id="references">References</h2>

<ol>
<li id="fn:1"><p>Troll, Valentin R.; Emeleus, C. Henry; Nicoll, Graeme R.; Mattsson, Tobias; Ellam, Robert M.; Donaldson, Colin H.; Harris, Chris (2019-01-24). "A large explosive silicic eruption in the British Palaeogene Igneous Province". Scientific Reports. 9 (1): 494. Bibcode:2019NatSR...9..494T. doi:10.1038/s41598-018-35855-w. ISSN 2045-2322. PMC 6345756. PMID 30679443. <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6345756" target="_blank">https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6345756</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li>
<li id="fn:2"><p>Emeleus, C.H. (1997). Geology of Rum and the adjacent islands : memoir for 1:50000 geological sheet 60 (Scotland). London: Stationery Office. ISBN 0118845179. <a href="0118845179" target="_blank">0118845179</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li>
<li id="fn:3"><p>Ballin, Torben Bjarke (2015). "Arran pitchstone (Scottish volcanic glass): New dating evidence". Journal of Lithic Studies. 2 (1). University of Edinburgh: 5–16. doi:10.2218/jls.v2i1.1166. hdl:10454/9048.
 <a href="https://doi.org/10.2218%2Fjls.v2i1.1166" target="_blank">https://doi.org/10.2218%2Fjls.v2i1.1166</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li>
<li id="fn:4"><p>Ballin, Torben Bjarke (2015). "Arran pitchstone (Scottish volcanic glass): New dating evidence". Journal of Lithic Studies. 2 (1). University of Edinburgh: 5–16. doi:10.2218/jls.v2i1.1166. hdl:10454/9048.
 <a href="https://doi.org/10.2218%2Fjls.v2i1.1166" target="_blank">https://doi.org/10.2218%2Fjls.v2i1.1166</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li>
</ol>

Pitchstone open-in-new

Pitchstone