Data generation for exploration geochemistry: Past, present and future
Geochemical surveys are a cornerstone for data generation in geosciences, facilitating
resource exploration. Geochemical data is essential for identifying mineralized areas …
resource exploration. Geochemical data is essential for identifying mineralized areas …
[HTML][HTML] Deriving big geochemical data from high-resolution remote sensing data via machine learning: Application to a tailing storage facility in the Witwatersrand …
Remote sensing data is a cheap form of surficial geoscientific data, and in terms of veracity,
velocity and volume, can sometimes be considered big data. Its spatial and spectral …
velocity and volume, can sometimes be considered big data. Its spatial and spectral …
[HTML][HTML] Artificial intelligence-based anomaly detection of the Assen iron deposit in South Africa using remote sensing data from the Landsat-8 Operational Land …
Most known mineral deposits were discovered by accident using expensive, time-
consuming, and knowledge-based methods such as stream sediment geochemical data …
consuming, and knowledge-based methods such as stream sediment geochemical data …
Predictive geochemical exploration: Inferential generation of modern geochemical data, anomaly detection and application to northern Manitoba
JE Bourdeau, SE Zhang, CJM Lawley, M Parsa… - Natural Resources …, 2023 - Springer
Geochemical surveys contain an implicit data lifecycle or pipeline that consists of data
generation (eg, sampling and analysis), data management (eg, quality assurance and …
generation (eg, sampling and analysis), data management (eg, quality assurance and …
[HTML][HTML] Advanced geochemical exploration knowledge using machine learning: Prediction of unknown elemental concentrations and operational prioritization of re …
SE Zhang, JE Bourdeau, GT Nwaila… - Artificial Intelligence in …, 2022 - Elsevier
In exploration geochemistry, advances in the detection limit, breadth of elements analyze-
able, accuracy and precision of analytical instruments have motivated the re-analysis of …
able, accuracy and precision of analytical instruments have motivated the re-analysis of …
Machine learning-based delineation of geodomain boundaries: A proof-of-concept study using data from the Witwatersrand Goldfields
SE Zhang, GT Nwaila, JE Bourdeau… - Natural Resources …, 2023 - Springer
Abstract Machine-aided geological interpretation provides an opportunity for rapid and data-
driven decision-making. In disciplines such as geostatistics, the integration of machine …
driven decision-making. In disciplines such as geostatistics, the integration of machine …
Denoising of Geochemical Data using Deep Learning–Implications for Regional Surveys
SE Zhang, JE Bourdeau, GT Nwaila, M Parsa… - Natural Resources …, 2024 - Springer
Regional geochemical surveys generate large amounts of data that can be used for a
number of purposes such as to guide mineral exploration. Modern surveys are typically …
number of purposes such as to guide mineral exploration. Modern surveys are typically …
Masked Autoregressive Flow for Geochemical Anomaly Detection with Application to Li–Cs–Ta Pegmatites Exploration of the Superior Craton, Canada
In mineral exploration, geochemical anomaly detection aims at identifying areas where
geochemical properties differ from the surrounding areas, indicating possible mineralization …
geochemical properties differ from the surrounding areas, indicating possible mineralization …
[HTML][HTML] Big geochemical data through remote sensing for dynamic mineral resource monitoring in tailing storage facilities
SE Zhang, GT Nwaila, S Agard, JE Bourdeau… - Artificial Intelligence in …, 2023 - Elsevier
Evolution in geoscientific data provides the mineral industry with new opportunities. A
direction of geochemical data generation evolution is towards big data to meet the demands …
direction of geochemical data generation evolution is towards big data to meet the demands …
[書籍][B] Regional-scale lake-sediment sampling and analytical protocols with examples from the Geological Survey of Canada/JE Bourdeau and RD Dyer.
JE Bourdeau - 2023 - policycommons.net
" Regional-scale lake sediment surveys have been successfully used since the 1970s as a
means for reconnaissance geochemical exploration. Lake sediment sampling is typically …
means for reconnaissance geochemical exploration. Lake sediment sampling is typically …