September 22, 2026 - 8AM, 231 Trowbridge Hall (TH)

The general audience will be invited to leave after the presentation and Q & A session.

Title: Eruptive Chronology and Plagioclase Geochemistry of the Saunders Ash, Mt. Taranaki, New Zealand

Abstract: The Saunders Ash is an anomalously thick volcanic deposit preserved more than 12 km from its inferred source at Mt. Taranaki, New Zealand. Its age, eruptive origin and relationship to Taranaki’s evolving magmatic plumbing system have remained...