b'PROFESSIONAL SERVICES DIRECTORYBlack Diamond Drilling Tools Canada . 17Expert Geophysics Limited www.bddrill.caOutside Back Cover www.expertgeophysics.comBureau Veritas Minerals . 17 www.bureauveritas.com/um GDD Instrumentation Inc.16 www.gdd.caCanada Nickel Company Inc. Inside Front CoverGreg MacDonald Equipment Services Inc. 11 www.canadanickel.com www.gmes.caClean Air Metals Inc. . DigitalNorske Drilling .18 www.cleanairmetals.ca emosl@nwon.comCSL Environmental & Geotechnical Ltd. 13Northern Resource Trucking 9 www.cslltd.ca www.nrtlp.comCyr Drilling International Ltd.Onyen 17 Inside Front Coverwww.onyen.comwww.cyrdrilling.com Patrick Mechanical Ltd. 7 www.patrickmechanical.caSling-Choker Mfg. (Thunder Bay) Ltd. 15 www.slingchoker.comTECH Directional Services Inc.Outside Back Cover www.techdirectional.comTerraquest Ltd. .4 www.terraquest.caTitan Environmental Containment 17 www.titanenviro.ca18 ONTARIO PROSPECTOR SUMMER 2023'