All Stories

  1. Deep-Learning-Based Automatic Mineral Grain Segmentation and Recognition

    Article • Minerals, April 2022, MDPI AG

    Dr L. Paul Bedard

  2. Melt Percolation, Concentration and Dyking in the Hawaiian Mantle Plume and Overriding Lithosphere: Links to the Evolution of Lava Composition along the Volcanic Chain

    Article • Journal of Petrology, December 2021, Oxford University Press (OUP)

    Dr L. Paul Bedard, Dr Michel Gregoire

  3. Counting a pot of gold: A till golden standard (AuGC-1)

    Article • Journal of Geochemical Exploration, May 2021, Elsevier

    Dr L. Paul Bedard

  4. Origin of Antecrysts in Igneous Rocks from the Salavat Range (NW Iran): an Explanation for the Geochemical Signature of Potassic Alkaline Rocks

    Article • Journal of Petrology, April 2021, Oxford University Press (OUP)

    Dr Michel Gregoire, Dr L. Paul Bedard

  5. Representative sampling and use of HHXRF to characterize lot and sample quality of quartzite at a pyrometallurgical ferrosilicon plant

    Article • Minerals Engineering, September 2019, Elsevier

    Dr L. Paul Bedard

  6. Mineral grains recognition using computer vision and machine learning

    Article • Computers & Geosciences, September 2019, Elsevier

    Dr L. Paul Bedard

  7. The Saint-Honoré Carbonatite REE Zone, Québec, Canada: Combined Magmatic and Hydrothermal Processes

    Article • Minerals, September 2018, MDPI AG

    Dr L. Paul Bedard

  8. Suitability of using a handheld XRF for quality control of quartz in an industrial setting

    Article • Minerals Engineering, September 2018, Elsevier

    Dr L. Paul Bedard

  9. Recent developments in analytical geochemistry

    Article • Geostandards and Geoanalytical Research, December 2017, Wiley

    Dr L. Paul Bedard, Paul Sylvester

  10. Columbitization of fluorcalciopyrochlore by hydrothermalism at the Saint-Honoré alkaline complex, Québec (Canada): New insights on halite in carbonatites

    Article • Ore Geology Reviews, December 2017, Elsevier

    Dr L. Paul Bedard

  11. Empirical Approach for Estimating Reference Material Heterogeneity and Sample Minimum Test Portion Mass for “Nuggety” Precious Metals (Au, Pd, Ir, Pt, Ru)

    Article • Analytical Chemistry, April 2016, American Chemical Society (ACS)

    Dr L. Paul Bedard

  12. GGR Biennial Critical Review: Analytical Developments Since 2012

    Article • Geostandards and Geoanalytical Research, December 2014, Wiley

    Dr L. Paul Bedard

  13. Spatial Geochemistry: A Characterisation of Heterogeneity in Reference Materials

    Article • Geostandards and Geoanalytical Research, December 2013, Wiley

    Dr L. Paul Bedard

  14. Defining a minimum analytical mass in geological reference samples using μXRF mapping capacity

    Article • Microscopy and Microanalysis, July 2012, Cambridge University Press

    Dr L. Paul Bedard

  15. GGR Biennial Review: Atomic Absorption, Inductively Coupled Plasma-Atomic Emission Spectrometry, Neutron Activation Analysis and X-Ray Fluorescence Spectrometry Review for 2008-2009

    Article • Geostandards and Geoanalytical Research, December 2010, Wiley

    Dr L. Paul Bedard

  16. GGR Critical Review of Analytical Developments in 2008-2009: An Introduction

    Article • Geostandards and Geoanalytical Research, December 2010, Wiley

    Dr L. Paul Bedard

  17. How Fit Are Your Data?

    Article • Geostandards and Geoanalytical Research, September 2010, Wiley

    Dr L. Paul Bedard

  18. Selenium Concentrations in Twenty-Six Geological Reference Materials: New Determinations and Proposed Values

    Article • Geostandards and Geoanalytical Research, June 2009, Wiley

    Dr L. Paul Bedard

  19. Selenium and sulfur concentrations in the Bushveld Complex of South Africa and implications for formation of the platinum-group element deposits

    Article • Mineralium Deposita, April 2009, Springer Science + Business Media

    Dr L. Paul Bedard

  20. GGR Critical Review of Analytical Developments in 2006-2007

    Article • Geostandards and Geoanalytical Research, December 2008, Wiley

    Dr L. Paul Bedard

  21. Neutron Activation Analysis, Atomic Absorption and X-Ray Fluorescence Spectrometry Review for 2006-2007

    Article • Geostandards and Geoanalytical Research, December 2008, Wiley

    Dr L. Paul Bedard

  22. Total Sulfur Concentration in Geological Reference Materials by Elemental Infrared Analyser

    Article • Geostandards and Geoanalytical Research, June 2008, Wiley

    Dr L. Paul Bedard

  23. GGR Critical Review of Analytical Developments in 2004?2005

    Article • Geostandards and Geoanalytical Research, November 2006, Wiley

    Dr L. Paul Bedard

  24. Neutron Activation Analysis, Atomic Absorption and X-Ray Fluorescence Spectrometry Review for 2004?2005

    Article • Geostandards and Geoanalytical Research, November 2006, Wiley

    Dr L. Paul Bedard

  25. TCF selenium preconcentration in geological materials for determination at sub-μgg−1 with INAA (Se/TCF-INAA)

    Article • Talanta, October 2006, Elsevier

    Dr L. Paul Bedard

  26. GGR Critical Review of Analytical Developments in 2003

    Article • Geostandards and Geoanalytical Research, March 2005, Wiley

    Dr L. Paul Bedard

  27. Neutron Activation Analysis, Atomic Absorption and X-Ray Fluorescence Spectrometry Review for 2003

    Article • Geostandards and Geoanalytical Research, March 2005, Wiley

    Dr L. Paul Bedard

  28. Improved Platinum-Group Element Extraction by NiS Fire Assay from Chromitite Ore Samples Using a Flux Containing Sodium Metaphosphate

    Article • Geostandards and Geoanalytical Research, July 2004, Wiley

    Dr L. Paul Bedard

  29. Determination of Trace Elements in BCS CRM 313/1 (BAS) and NIST SRM 1830 by Inductively Coupled Plasma-Mass Spectrometry and Instrumental Neutron Activation Analysis

    Article • Geostandards and Geoanalytical Research, November 2002, Wiley

    Dr L. Paul Bedard

  30. Nd-isotope evolution of Archaean plutonic rocks in southeastern Superior Province

    Article • Canadian Journal of Earth Sciences, March 1997, Canadian Science Publishing

    Dr L. Paul Bedard

  31. Archean High-Mg Quartz-Monzodiorite Suite: A Re-Evaluation of the Parental Magma and Differentiation

    Article • The Journal of Geology, November 1996, University of Chicago Press

    Dr L. Paul Bedard

  32. REEVALUATION OF THE HOMOGENEITY OF REE, THE AND U IN GEOCHEMICAL REFERENCE ZIRCON 61.308B

    Article • Geostandards and Geoanalytical Research, October 1996, Wiley

    Dr L. Paul Bedard

  33. GRAPHICAL COMPARISON OF GEOCHEMICAL RESULTS

    Article • Geostandards and Geoanalytical Research, April 1994, Wiley

    Dr L. Paul Bedard

  34. Injections multiples de magmas dans un conduit nourricier: implications sur le remplissage des plutons et l'extraction des magmas

    Article • Canadian Journal of Earth Sciences, January 1993, Canadian Science Publishing

    Dr L. Paul Bedard

  35. Significance of Enclave Roundness: An Inherent Characteristic?

    Article • The Journal of Geology, January 1993, University of Chicago Press

    Dr L. Paul Bedard

  36. Petrogenesis of mantle-derived, LILE-enriched Archean monzodiorites and trachyandesites (sanukitoids) in southwestern Superior Province: Discussion

    Article • Canadian Journal of Earth Sciences, August 1990, Canadian Science Publishing

    Dr L. Paul Bedard