Proposal to mine fossil-rich site in New Zealand sparks campaign to protect it
https://phys.org/news/2019-06-fossil-rich-site-zealand-campaign.html
http://theconversation.com/proposal-to-mine-fossil-rich-site-in-new-zealand-sparks-campaign-to-protect-it-118505
Scientist: maar not only 'outstanding' site
By John Gibb, Otago Daily times
https://www.odt.co.nz/news/dunedin/scientist-maar-not-only-outstanding-site
https://www.odt.co.nz/news/dunedin/council-now-formally-opposed-expansion-mine
Foulden Maar - https://en.wikipedia.org/wiki/Foulden_Maar
Yours,
Paul H.