"It was a pleasure meeting you at the AIME Conference and listening to your stimulating presentation. I am glad that you accepted the invitation to present a talk on Gold Mineralogy and Metal Extraction at the IPMI conference. " (Mahmoud El Guindy, Technical Program Chairman, Annual Conferece, IPMI, Allentown, PA).
"Many thanks for agreeing to help us out at the Toronto IPMI Annual Conference." (John Eschenlohr, Senior Vice President, Degussa Corporation, Terboro, New Jersey).
"I very much enjoyed your talk at AIME. ............. The purpose of this communication is to invite you to present a paper at next year’s Process Mineralogy Sessions at AIME in Dallas. " (Richard Hagni, Professor, Department of Geology and Geophysics, University of Missouri-Rolla, Rolla, Missouri).
"I felt that I must say how very much one metallurgist appreciates your paper on silver, and your similar one on gold mineralogy last year. They are classic contributions to the science and practice of extraction metallurgy and provide the basic knowledge that one must have to solve the many problems we have in treating precious metal-containing resources. " (Philip M.J. Gray, Consulting Metallurgist and Chairman of the Book Publication Panel of the Institution of Mining and Metallurgy, London, England).
“Your paper on the mineral florencite from Zaire is a real contribution and I hope it will be published as it stands.” (Michael Fleischer, President, New Minerals Commission, United States Department of the Interior, Geological Survey, Reston, Virginia).
“Your work is very highly recommended by Mr. B.S. Wyckoff of Superior Mining, Bangor…………. I am exceptionally pleased with the evident high quality of your analyses.” (Gary R. Lowell, Professor, Department of Earth Sciences, Southeast Missouri State University, Cape Girardeau, Missouri).
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SOME OF CLAUDIA GASPARRINI-ETHERIDGE'[S COLLEAGUES WROTE: