Seminar Details:
- Date: Wednesday, August 14, 2024
- Time: 11 am – 12 pm AEDT
- Location: Room 449 (Conference Room), Madsen (F09) – School of Geosciences
- Zoom Link: https://uni-sydney.zoom.us/j/83136069830?from=addon
Ambient Noise Tomography (ANT) as a basis for ML-driven mineral exploration’
Abstract
The transition from a carbon-driven economy to an economy driven by full electrification requires substantial additional inputs of critical minerals, in particular copper. However, currently forecast production is insufficient to meet projected demand. To meet this demand, we require a robust pipeline of future mining projects, beginning at the exploration phase. Future efforts in exploration furthermore require methodologies that can search for mineralization under substantial cover, as most accessible and economic near-surface deposits are thought to have been discovered. In this talk, I will discuss Ambient Noise Tomography (ANT) as a geophysical sensing methodology that is particularly useful for mineral exploration under cover due to its ability to illuminate the full mineral system at varying scales. I will discuss Fleet’s work on integrating ANT into a robust set of ML driven exploration tools, including regional scale prospectivity, conformal grade prediction, and hypothesis falsification of geological models.