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Publications and Professional Papersof Trevor R. EllisSociety abbreviation definitions are listed at bottom of page. 2016 "Mentoring Minerals Appraisers – Techniques for Success," presented at the SME-IIMA Annual Conference, Phoenix, Arizona, 21-24 February 2016. "Comparable Mineral Properties – Do They Exist for Market Value Appraisals?" in Mining Engineering Vol. 68, No. 5, May 2016, pages 67-72, a peer reviewed technical paper. 2015 "Comparable Mineral Properties – A Widening of Meaning for Appraisals," presented at the SME-CMA-IIMA 2015 Annual Conference, Denver, Colorado, 15-18 February 2015. 2014 "Appraisal of Mineral Property Conservation Easement Donations," presented at the SME-AIMA 2015 Annual Conference, Salt Lake City, Utah, 23-26 February 2014. "Structural Geology and Plate Tectonics," as three lecture segments for the online, “All About Mining,” a continuing education course developed for K-12 educators, video recorded, 17 July 2014, available at http://www.allaboutmining.org/ 2013 "'If this deposit is worth that much, why hasn’t it already been mined out?' and Other Lessons for Minerals Appraisers," presented at the SME-AIMA 2013 Annual Conference, Denver, Colorado, 24-27 February 2013. "The Tortuous History of National and Global Mineral Valuation Standards Development – Why Has SME Become Involved Now?" presented at the SME-AIMA 2013 Annual Conference, Denver, Colorado, 24-27 February 2013. "Discount Rate Selection Methods Applied in Appraisals of a Quarry Taken by Eminent Domain," with Collins, D. L., presented at the SME-AIMA 2013 Annual Conference, Denver, Colorado, 24-27 February 2013. "Plate Tectonics and Structural Geology," with Forney, G. G., and Bryan, R. C., at the Colorado School of Mines' summer course for K-12 teachers, "A Total Concept of the Mining Industry," Golden, Colorado, presented annually 1995-2013. 2012 "SME Participates in International Project for Mineral Valuation Standards," Mining Engineering, November 2012, Vol 64, No. 11, pages 42-44. Re-published in Newsletter, AIMA, Vol. 17, No. 1, January 2013, pages 5-7. "Discount Rate Extraction from Transaction Analysis for Income Approach Valuation of Mineral Properties," presented at the SME-AIMA 2012 Annual Conference, Seattle, Washington, 19-22 February 2012. 2011 "A Review of the Many Cost Approach Methods for Minerals Valuation," presented at the SME-CMA-AIMA 2011 Annual Conference, Denver, Colorado, 28 February - 2 March 2011, SME Paper TP-11-156, 6 pages. Published in SME Transactions, 2011, Vol. 330, pages 557-562, a peer reviewed technical paper. "Sales Comparison Valuation of Development and Operating Stage Mineral Properties," presented at the SME-CMA-AIMA 2011 Annual Conference, Denver, Colorado, 28 February - 2 March 2011, SME Paper TP-11-151, 14 pages. First presented at the Chilean Commission for Mining Industry Competencies’ Seminar on Valuation of Mineral Properties, Santiago, Chile, 25 October 2010. Published in Mining Engineering, Vol. 63, No. 4, April 2011, pages 89-104, a peer reviewed technical paper. 2010 "Sales Comparison Valuation of Development and Operating Stage Minerals Properties," presented at the Chilean Commission for Mining Industry Competencies' Seminar on Valuation of Mineral Properties, Santiago, Chile, 25 October 2010. "Creation of the International Valuation Standards Council," Newsletter, AIMA, Vol. 14, No. 2, May 2010, pages 4-5. "A Review of the International Accounting Standards Board's Extractive Activities Draft Discussion Paper," presented at the SME 2010 Annual Conference, Phoenix, Arizona, 28 February - 3 March 2010. 2009 "Current Status and Direction of International Standards in the USA and Globally," presented at the SME-CMA 2009 Annual Conference, Denver, Colorado, 23-25 February 2009. 2008 "Market Valuation of a Major Gold-Copper Property in Venezuela using the International Valuation Standards and Worldwide Value Indicators," special speaker presentation at the AGH - University of Science and Technology, Cracow, Poland, 3 March 2008. "Development of the International Valuation Standards Committee's Best Practice Guidelines for Valuations in the Extractive Industries," presented at the International Mining Forum 2008, Szczyrk, Poland, 25-29 February 2008. Published in International Mining Forum 2008: Economic Evaluation and Risk Analysis of Mining Projects, Taylor & Francis, pages 15-18, a peer reviewed technical paper. "International Trends in Standards and Regulations for Valuation of Mining Industry Properties and Projects," presented at the International Mining Forum 2008, Szczyrk, Poland, 25-29 February 2008. Published in International Mining Forum 2008: Economic Evaluation and Risk Analysis of Mining Projects, Taylor & Francis, pages 1-7, a peer reviewed technical paper. 2007 "International Trends in Valuation of Mineral Projects – Standards and Regulations," presented at the China Mining 2007 Conference, Beijing, China, 13-15 November 2007. Presentation slides published in China Mining 2007 Conference Proceedings, pages 134-139. "Cost Approach for Mineral Property Valuation," presented at the SME-CMA 2007 Annual Conference, Denver, Colorado, 25-28 February 2007. 2006 "Global Standards Development and Convergence Projects," presented at the Third Meeting of the Ad Hoc Group of Experts on Harmonisation of Fossil Energy and Mineral Resources Terminology, United Nations Economic Commission for Europe, Geneva, Switzerland, 11-13 October 2006. "Current Standards Development Activities," Newsletter, AIMA, Vol. 10, No. 3, October 2006, pages 3-4. "Appraisal of Market Value, Las Brisas Gold Mining Concessions, Bolivar State, Venezuela," Effective Date: 10 February 2006, Report Date: 17 April 2006, 215 pages. Client, Strongbow Capital Ltd, has generously agreed to allow the AIMA (IIMA) and Ellis International Services to place this report in the public domain for educational purposes. Particular features of this report include:
View Entire Report 9.5MB pdf file "Major Advance in Global Classification Standards for Minerals and Petroleum," Mining Engineering, Vol. 58, No. 4, April 2006, pages 27-28. Earlier version published as, "Major Advances in Global Classification Standards for Minerals and Petroleum," Newsletter, AIMA, January 2006, pages 5-6. 2005 "Resource Codification, Valuation Standards, and Sustainable Development," presented at the Second Meeting of the Ad Hoc Group of Experts on Harmonisation of Energy Reserves and Resources Terminology, United Nations Economic Commission for Europe, Geneva, Switzerland, 9-11 November 2005. Also presented to the Denver Mining Club, Denver, Colorado, 28 November 2005. "The International Valuation and Financial Reporting Standards – Their Content and Effect on Us," presented at the Geological Society of Nevada Symposium, Reno, Nevada, 15-18 May 2005. Published in Symposium 2005: Window to the World, Geological Society of Nevada, Reno, Nevada, 2005, pages 1297-1302, a peer reviewed technical paper. "Valuation of a Coal Property – Applying Standards to Determine Market Value Versus Investment Value," presented at the Denver Coal Club monthly meeting, Denver, Colorado, 14 April 2005. "New International Financial Reporting Standard Allows Market Value Reporting for Minerals and Petroleum Assets," Newsletter, AIMA, Vol. 8, No. 3, December 2004, page 5. Also in: Mining Engineering, Vol. 57, No. 4, April 2005, pages 6-7. "Implementation of the International Valuation Standards," presented at the SME 2005 Annual Conference, Salt Lake City, Utah, 28 February - 2 March 2005, SME Paper #05-093, 4 pages. Published in Mining Engineering, Vol. 58, No. 2, February 2006, pages 62-64, a peer reviewed technical paper. "Violations of Market Value Standards with the Income Approach," presented at the SME 2005 Annual Conference, Salt Lake City, Utah, 28 February - 2 March 2005. "New Dawn for Minerals Appraisers?" presented at the SME 2005 Annual Conference, Salt Lake City, Utah, 28 February - 2 March 2005. 2004 "United Nations' Meeting on Classification of Energy Reserves and Resources, November 2004, Geneva, Switzerland," Newsletter, AIMA, Vol. 8, No. 3, December 2004, pages 3-4. "Securing Investments through Appropriate Financial Reporting – Application of IVSC and IASB Standards," presented at the First Session of the Ad Hoc Group of Experts on Classification of Energy Reserves and Resources (renamed Ad Hoc Group of Experts on Harmonisation of Fossil Energy and Mineral Resources Terminology), United Nations Economic Commission for Europe, held at the United Nations' offices, Geneva, Switzerland, 10-11 November 2004. "International Perspective on U.S. Minerals Appraisal Standards Development," presented at the SME 2003 Annual Conference, Cincinnati, Ohio, 24-26 February 2003, SME Paper #03-109, 5 pages. Revised in Mining Engineering, Vol. 56, No. 3, March 2004, pages 44-48, a peer reviewed technical paper. "History and Future of Minerals and Petroleum Valuation Standards Development Internationally," presented at the SME 2004 Annual Conference, Denver, Colorado, 23-25 February 2004. "Philosophy and Application of the International Valuation Standards for Minerals and Petroleum," The Professional Geologist, AIPG, Vol. 41, No. 1, January-February 2004, pages 14-19. Presented at SME 2004 Annual Conference, Denver, Colorado, 23-25 February 2004, SME Paper #04-133. 2003 "The Extractive Industries Addition to the International Valuation Standards," presented at The Centre for Advanced Property Economics' Minerals Appraisal Symposium, Denver, Colorado, 1-3 October 2003. "Reporting Standards – The USA Experience: Achieving True Globalisation – Problems and Solutions," presented at the Council of Mining and Metallurgical Institutions' Congress 2002, Cairns, Australia, 27-28 May 2002, and to the International Mining Professionals Society's Annual Conference, Denver, Colorado, 21 May 2002. Published in CMMI Congress 2002 - International Codes, Technology and Sustainability for the Minerals Industry, AusIMM, Melbourne, Australia, PS No 3/2002, pages 67-77, a peer reviewed technical paper. Updated versions in the international journal, Minerals & Energy - Raw Material Report, Vol. 17, No. 3, 2002, pages 15-31, and CIM Bulletin, Vol 96, No. 1067, January 2003, pages 37-48. 2002 "Mineral Property Valuation Standards – A US Perspective: Marching with the International Valuation and International Financial Reporting Standards," presented at the South African Institute of Mining and Metallurgy's Valuation Code Colloquium, Johannesburg, South Africa, 19-20 March 2002; Valuation of Mineral Projects and Properties: an African Perspective, SAIMM, Johannesburg, 2002, 17 pages. Also in The Professional Geologist, AIPG, Vol. 39, No. 5, May 2002, pages 5-13. "International Valuation Standards & International Financial Reporting Standards – An Update," presented to the International Mining Professionals Society, Toronto Chapter Annual Conference, Toronto, Canada, 17 April 2002. "The U.S. Mineral Property Valuation Patchwork of Regulations and Standards," Mineral Property Valuation Proceedings – Papers presented at Mining Millennium 2000, CIM, Toronto, Canada, 8 March 2000, pages 25-40. Updated version published in CIM Bulletin, Vol. 95, No. 1059, March 2002, pages 110-118, a peer reviewed technical paper. "Recent Developments in International Valuation Standards," presented at the SME 2002 Annual Conference, Phoenix, Arizona, 25-27 February 2002, SME Paper #02-168, 5 pages. Revised in SME Transactions 2002, Vol. 312, pages 148-152, a peer reviewed technical paper. "U.S. and International Valuation Standards – The Future," presented at the SME 2001 Annual Conference, Denver, Colorado, 26-28 February 2001, SME Preprint #01-161, 10 pages. Revised as, "United States and International Valuation Standards - The Future," SME Transactions, 2002, Vol. 312, pages 141-147, a peer reviewed technical paper. 2001 "US Views on Valuation Methodology," presented at the VALMIN 2001 Conference, Sydney, Australia, 25-26 October 2001; VALMIN '01 – Mineral Asset Valuation Issues for the Next Millennium 2001, AusIMM, Carlton, Victoria 2001, Australia, PS No 5/01, pages 1-23, a peer reviewed technical paper. Also in The Professional Geologist, AIPG, June-August 2002, as a 3-part series. "International Standards for Valuation of Mineral Deposits and Mines," presented at The Americas Mexican Mining Summit, Denver, Colorado, 14-15 June 2001. "The Difference Between a Value Estimate and an Appraisal," presented at SME Annual Conference, Salt Lake City, Utah, 28 February - 1 March 2000, SME Preprint #00-119, 15 pages. Also presented at the Denver Mining Club, Denver, Colorado, 3 August 2000. Revised version published as, "Difference between a value estimate and an appraisal," SME Transactions, 2001, Vol. 310, pages 25-35, a peer reviewed technical paper. "Funding Dangers Posed by Extractive Industries International Accounting Standard," Denver, Colorado, March 2001, 8 pages. 2000 "International Challenges will Confront State Licensure," The Professional Geologist, AIPG, Vol. 37, No. 11, December 2000, pages 10-13. "Continuing Education Through Other Societies – Part III," Newsletter, AIMA, Vol. 5, No. 1, July 2000, pages 2-3. "Regulatory Trends in Mineral Property Valuation – an International Perspective," with Abbott, D. M., Jr., Valuation 2000 – Papers and Proceedings, sponsored by ASA, AI, and ASFMRA, July 2000, pages 27-41, a peer reviewed technical paper, for which Mr. Ellis received the award for 3rd best professional paper at the Valuation 2000 convention. "Appraisals of a Gold Property – A Case Study of Reserve Additions," 2000 Journal of the ASFMRA, American Society of Farm Managers and Rural Appraisers, Denver, Colorado, pages 44-53, a peer reviewed technical paper. "Lessons Learned about Standards from Applying both VALMIN and USPAP on a Complex Appraisal Project," presented at the SME Annual Conference, Salt Lake City, Utah, 28 February - 1 March 2000, SME Preprint #00-129, 9 pages. Revised and updated, published under same title in SME Transactions, 2000, Vol. 308, pages 116-122, a peer reviewed technical paper. "Ethical Dilemmas Posed During a Mineral Project Appraisal," The Professional Geologist, AIPG, Vol. 37, No. 2, February 2000, Westminster, Colorado, pages 7-11, a peer reviewed technical paper. Presented as the Don Yardley Lecture, Mackay School of Mines, Department of Geological Sciences, University of Nevada, Reno, Nevada, 16 February 2001. Similar presentations to the AIPG Student Chapter, Colorado School of Mines, Golden, Colorado, 24 March 2000, and the Denver Mining Club, Denver, Colorado, 1 June 2000. 1999 "Recent Australian and Canadian Developments Affecting Mineral Valuation," Newsletter, AIMA, Vol. 4, No. 3, November 1999, pages 1, 6-7. "Continuing Education Through Other Societies – Part II," Newsletter, AIMA, Vol. 4, No. 3, November 1999, pages 4-5. "Ethical Issues Confronted During an Appraisal Project Turning Sour," presented at the Annual Conference, Geological Society of America, Denver, Colorado, 25-28 October 1999. Similar papers under different titles presented to the AIPG Student Chapter, Colorado School of Mines, 24 March 2000, the Denver Mining Club, Denver, Colorado, 1 June 2000, and for the Don Yardley Lecture, Mackay School of Mines, Department of Geological Sciences, University of Nevada, Reno, Nevada, 16 February 2001. "Signing the Report – Recognition, Responsibility, and Liability for the Qualified Person," The Professional Geologist, AIPG, Vol.36 No. 8, July 1999, pages 16-18. "Continuing Education Through Other Societies," Newsletter, AIMA, Vol. 4, No. 2, June 1999, page 2. "A Case Study of an Appraisal Project Turning Sour," Newsletter, AIMA, Vol. 4, No. 2, June 1999, pages 3, 7-8. "Trends in the Regulation of Mineral Deposit Valuation," with Abbott, D. M., Jr., and Sandri, H. J. Presented at the SME Annual Conference, Denver, Colorado, 1-3 March 1999, SME Preprint #99-29, 8 pages. 1998 "Geologists as Independent Consultants in the Minerals Industry," Reflections on a Geological Career, AIPG Arizona and Colorado sections, 2nd Edition, 1998, pages 60-64. "Critique of Three Case Histories of Mineral Valuation," Newsletter, AIMA, Vol. 3, No. 1, March 1998, pages 2-4. 1995 "Valuation Methodologies for Mines and Mineral Tenements," Newsletter, AIMA, Vol. 1, No. 5, December 1995, pages 1-4. "The Australian VALMIN Code for Mineral Appraisals," Newsletter, AIMA, Vol. 1, No. 4, October 1995, pages 1-2. "Where is the Money Going? – International Opportunities," Prosperity and Professional Geology – 1995 Annual Conference Proceedings, AIPG, October 1995, pages 140-142. "Opportunities for Professional Geologists in Australia," Prosperity and Professional Geology - 1995 Annual Conference Proceedings, AIPG, October 1995, pages 51-53. 1991 "The Australian Code for Reporting of Identified Mineral Resources and Ore Reserves," presented at the Colorado Mining Association's 94th National Western Mining Conference, Denver, Colorado, 24-27 February 1991. 1988 "Application of Economic Risk Assessment to Hazardous Waste Remediation Projects," presented at the APCA Annual Conference, Dallas, Texas, 19-24 June 1988, Preprint 88-35.4, 13 pages. 1987 "The Pending Oil Price Collapse," presented at the IAEE Denver Chapter monthly meeting, Denver, Colorado, 29 September 1987. "Assessment of Technological Development Strategies for San Juan Basin Coals," with Sinor, J. E., New Mexico Research and Development Institute, publication NMRDI 2-74-4629, February 1987, 647 pages. 1984 "Australia's Latrobe Valley Brown Coal Fields," Mines Magazine, Vol. 74, No. 2, February 1984, pages 8-9. 1983 "The Brown Coal Fields of the Latrobe Valley, Victoria, Australia – History, Economics and Future Plans," presented at the Denver Coal Club monthly meeting, Denver, Colorado, 13 October 1983. "Australian Brown Coal – An Important Domestic Energy Source," presented at the IAEE Denver Chapter monthly meeting, Denver, Colorado, 26 July 1983. 1982 "Economic Sensitivity Analysis Using Geostatistics," with Bryan, R. C., published in the 17th Application of Computers and Operations Research in the Mineral Industry, SME-AIME, Littleton, Colorado, 1982, pages 101-108. 1980 "Western U.S. Steam Coal Export Market Study, 1985-1990," Union Pacific Railroad, January 1980, 83 pages. 1979 "Appraisal of Sandstone-Type Uranium Prospects using Computer Modeling," presented at the 1979 SME-AIME Annual Conference, New Orleans, Louisiana, 18-22 February 1979, SME Preprint #79-5, 5 pages. "Estimation of Minimum Specifications for Economically Explorable Sandstone-Type Uranium Deposits," Colorado School of Mines Quarterly, Vol. 74, No. 1, January 1979, 71 pages, a peer reviewed publication. Other Many articles not listed above can be found in the AIMA Newsletter, 1995-2000. A large number of technology, economics, and international review articles for the Pace Synthetic Fuels Report, 1982-1987. To request a copy of a listed paper not available above, email your request to Ellis International Services, Inc. Email: ellis@minevaluation.com Abbreviations used above:
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