Western Editor Matthew Keevil sits down with Joe Mazumdar from Exploration Insights for a wide-ranging discussion on the resource sector. Topics include the recent resource estimation troubles for Orezone Gold (TSXV: ORE; US-OTC: ORZCF) at the Bombor?(C) gold project in Burkina Faso, West Africa, and the murky world of resource estimates and 43-101 reports.We talk Pretium Resources' (TSX: PVG; NYSE: PVG) Brucejack gold project in northwestern B.C. and Nevsun Resources' (TSX: NSU; NYSE-MKT: NSU) Bisha operation in Eritrea. What is the deal with zinc markets?Bonus topics: Managing investment risk, where's the upside, and more!Sponsored by Yukon Mining AllianceTimeline:Macro commodity rundown: 1:24Orezone's resource troubles: 3:55Thoughts on 43-101s and resource estimation: 11:35Pretium's Valley of Kings project: 13:30Managing investment risk: 16:18Finding value in resource stocks: 17:57Nevsun's Bisha mine and zinc markets: 20:51Investing in emerging South American markets: 23:12Mergers and acquisitions trends: 25:25Stories referenced in this episode:Nevsun sees bright future at Bishahttp://www.northernminer.com/news/nev...Nevsun trumps Lundin bid for Reservoirhttp://www.northernminer.com/news/nev...PotashCorp, Agrium propose US$36B mergerhttp://www.northernminer.com/news/pot...PotashCorp, Agrium talk merger amid weak fertilizer marketshttp://www.northernminer.com/news/pot...Orezone takes a beating after bumbled Bombor?(C) resourcehttp://www.northernminer.com/news/ore...Orezone cuts Bombor?(C) resource by 29%http://www.northernminer.com/news/ore...Pretium boosts confidence in Brucejackhttp://www.northernminer.com/news/pre...