Fantastic body of work - the supporting research papers are also very interesting. While Sr/Y ratios are important - their interpretation needs to be tempered by a review of the alteration history of the rocks. Sr can be most mobile - if there is any feldspar destructive fluid interaction. The REEs not so much until you see more acidic alteration.
Fantastic body of work - the supporting research papers are also very interesting. While Sr/Y ratios are important - their interpretation needs to be tempered by a review of the alteration history of the rocks. Sr can be most mobile - if there is any feldspar destructive fluid interaction. The REEs not so much until you see more acidic alteration.
Very interesting