"Twelfth National Clay Minerals Conference, National Academy of Science, National Research Council, Sept. 30 - Oct. 4, 1963, Atlanta, Georgia."
"This itinerary is to be used in conjunction with the spring-summer 1963 issue of 'Georgia mineral newsletter' published by Georgia Geological Survey."
Field trip to kaolin mining district--Field trip to attapulgite fuller's earth localities in Georgia and Florida