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TPG Oct.Nov.Dec 2020 Issue Online

Friday, September 18, 2020   (0 Comments)
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The Professional Geologist - Issue 57, Number 4 - October.November.December 2020


Peer Reviewed - Mining History Historical Review of the Lovitt Gold Mine Wenatchee, Washington, USA, Graham L Kelsey, CPG-11497, Roger D. Gill, Lorne Brown - Page 4

Peer Reviewed - Mining History Potash Discovery at McSweeny-McNutt #1 Commemorated by Roadside Marker, Peter Smith, CPG-11539 - Page 10

Peer Reviewed - Sustainable Mineral Production Natural Resources and Sustainability: Geoethics Fundamentals and Reality, David M. Abbott, Jr., CPG-04570 - Page 19

Peer Reviewed - Sustainable Mineral Production Lost Secrets of Carlin Gold Exploration, John Wood, CPG-10580 - Page 26

Peer Reviewed - Slope Stability Apparent Cohesion and the Design of Slopes in Sand Quarries, Dr. ir. Robrecht Schmitz, CPG-11917, Dr. ir. Christian Schroeder - Page 28

Weird Sharks and Wright State Students, Ryan Shell, SA-7165, Paige Wilms, SA-9748, Connor Motzko - Page 34

Sri Lanka’s Miocene Jaffna Formation Fractured & Karstic Limestone Aquifer: the Sole Source of Drinking Water in the Jaffna Peninsula, Barney Paul Popkin - Page 41

Peer Reviewed - Sustainable Mineral Production The Retreat from Greenfields Mineral Exploration Was Ultimately Caused by the Growth in the Economic Importance of Open Pit Gold Mining, Larry Brown, CPG-11408 - Page 56

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