Grant: Alliance Grants
Simon Fraser University
$209,130.00
Joint Stochastic Inversion for Data-Informed Low-Impact Mining of Critical Minerals
EF 2023-24
Résumé
Our project will advance Canadian knowledge, models, and processes to optimize efficiency, minimize environmental impacts, and support data-driven decisions to search deeper under the Earth's surface to determine and describe new deposits of critical minerals including nickel, copper, cobalt, and zinc with high precision. Specifically, our project will tackle the coherent integration of precise subsurface data from a variety of sources, and objective uncertainty estimates, via computationally economical statistical methods, that integrate and assess disparate data to solve the geologically constrained geophysical data inverse problem for resource targeting for critical minerals. We will develop, test, and implement novel inversion and modeling algorithms based on Bayesian statistical methods for solving Stochastic Inverse Problems that reduce reliance on non-physical regularization, unrealistically precise prior knowledge of deposit characteristics, and limiting assumptions about uncertainties. The research will be conducted by an interdisciplinary team of geophysicists and statisticians along with postdoctoral fellows at Simon Fraser University and industrial partner Ideon Technologies. Ideon Technologies is focused on helping mining companies to identify geophysical anomalies with greater resolution and clarity beneath the Earth's surface with minimal environmental impact - building, testing, and deploying subsurface intelligence solutions that will help precision-target deposits, accurately map and monitor mine operations. The academic team and Ideon have a strong established record of close and productive collaboration. The proposed research project will support Ideon's product roadmap and advance their novel subsurface intelligence ambitions.
Programme
Alliance Grants
Bénéficiaire
Emplacement
British Columbia, Canada
Type de bénéficiaire
Academia
Type
Grant
Source
NSERC's Awards Data
Tel que publié
Application id
586757-2023
Name nom
Estep, Donald DJ
Department département
Statistics and Actuarial Science
Organization id
5
Institution établissement
Simon Fraser University
Province en
British Columbia
Province fr
Colombie-Britannique
Country en
CANADA
Country fr
CANADA
Fiscal year exercice financier
2023
Competition year année de concours
2023
Award amount
209130
Program id
ALLRP
Program name en
Alliance Grants
Program name fr
Subventions Alliance
Group en
RESEARCH PARTNERSHIPS
Group fr
PARTENARIATS DE RECHERCHE
Committee code
96
Committee name en
RPP Internal Decision Cttee
Committee name fr
Cté de décision interne - PPR
Area of application code
202
Area of application group en
Natural resources (economic aspects)
Area of application group fr
Ressources naturelles (aspects économiques)
Area of application en
Mineral resources ( prospecting, exploration, mining, extraction, processing)
Area of application fr
Ressources minérales (prospection, exploration, mines, extraction et préparation)
Research subject code
4304
Research subject group en
Geophysics
Research subject group fr
Applied geophysics
Research subject en
Géophysique
Research subject fr
Géophysique appliquée
Application title
Joint Stochastic Inversion for Data-Informed Low-Impact Mining of Critical Minerals
Keyword
Bayesian statistics; critical minerals; decision under uncertainty; green mining; multiple sources of data; precision target of deposits; stochastic inverse problem; subsurface structure; uncertainty quantification
Application summary
Our project will advance Canadian knowledge, models, and processes to optimize efficiency, minimize environmental impacts, and support data-driven decisions to search deeper under the Earth's surface to determine and describe new deposits of critical minerals including nickel, copper, cobalt, and zinc with high precision. Specifically, our project will tackle the coherent integration of precise subsurface data from a variety of sources, and objective uncertainty estimates, via computationally economical statistical methods, that integrate and assess disparate data to solve the geologically constrained geophysical data inverse problem for resource targeting for critical minerals. We will develop, test, and implement novel inversion and modeling algorithms based on Bayesian statistical methods for solving Stochastic Inverse Problems that reduce reliance on non-physical regularization, unrealistically precise prior knowledge of deposit characteristics, and limiting assumptions about uncertainties. The research will be conducted by an interdisciplinary team of geophysicists and statisticians along with postdoctoral fellows at Simon Fraser University and industrial partner Ideon Technologies. Ideon Technologies is focused on helping mining companies to identify geophysical anomalies with greater resolution and clarity beneath the Earth's surface with minimal environmental impact - building, testing, and deploying subsurface intelligence solutions that will help precision-target deposits, accurately map and monitor mine operations. The academic team and Ideon have a strong established record of close and productive collaboration. The proposed research project will support Ideon's product roadmap and advance their novel subsurface intelligence ambitions.