In Sept. 11, 2020, the Geological Society of South Africa offered a GSSA Lunchtime Talk by Mike O’Brien, P.Geo., andContinue Reading
CBRR – Comissão Brasileira de Recursos e Reservas – The relevance of Competent Persons Alessandro Silva & Mike O’Brien (PortugueseContinue Reading
Author: Mike O’Brien, Principal Consultant & Director Red Pennant Communications Corp., P.Geo., Pr.Sci.Nat. “We will always be wrong. We estimate, weContinue Reading
Published October 6, 2017 Author: Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. I started a resource update a couple of weeksContinue Reading
Published July 28, 2016 Author: Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. Most technical reports nowadays are filled with supporting evidence to technicalContinue Reading
Published 22 February, 2016 by AMC Consultants on LinkedIn. Comment by Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. This webinar videoContinue Reading
Published February 22, 2016 Author: Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. In this extract from Rudyard Kipling’s The Explorer, a voiceContinue Reading
Published February 19, 2016 Author: Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. ‘AND’ is a logic gate that sneaks up on mineral projectsContinue Reading
Published February 10, 2016 Author: Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. Despite the difficulties besetting the terrestrial mineral industry, thereContinue Reading
Published January 18, 2016 Author: Mike O’Brien, Senior Principal Consultant, P.Geo., Pr.Sci.Nat. Mineral Resources and Reserves are not easy things toContinue Reading
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