Creator:Tracy Hall Date Created:March 28, 1977 Place Created:Provo, Utah Keywords:Janan Hayes,high pressure chemical synthesis Context:letter to Janan Hayes regarding conference talk topic ************************************************** Chemistry Department Brigham Young University March 28, 1977 Dr. Janan Hayes Department of Chemistry American River College 4700 College Oak Dr. Sacramento, CA 95841 Dear Dr. Hayes: The afternoon talk for your summer conference will be: Title "Use of High Pressure High/Temperature in Chemical Synthesis" Abstract Apparatus capable of generating 1,000,000 pounds per square inch simultaneously with 2000°C will be described. How such equipment is used to synthesize diamond and other substances will be explained. The evening presentation will be: Title Diamonds-Natural and synthetic Abstract A brief history of natural diamond will be given along with a discussion of man's attempts and final success in transforming graphite into diamond. The various types of diamonds and their gemnological and industrial uses will be discussed. Sincerely, H. Tracy Hall Distinguished Professor HTH:rc 226 ESC, Brigham Young University, Provo, Utah 84602 (801) 374-1211, Extension 3667