In the exploration and subsequent recovery of mineral resources, which in some countries constitute an important part of the national wealth, nuclear techniques play a significant role. They have, for example, been successfully used for a number of years in underground and surface exploration, in laboratory analysis, in process control and in studie…
The international Clay Conferences are held every three years under the auspices of the ASSOCIATION INTENATIONALE POUR L'ETUDE DES ARGILES. The 1975 International Clay Conference was held in Mexico City July 16-23, 1975, with field trips before and after the presentation of papers. The Conference was sponsored by the Instituto the Geologia of the Un…