A new kaolin deposit in western Africa: mineralogical and compositional features of kaolinite from Caluquembe (Angola) 

Tauler, Esperança; Xu, Jingyao; Melgarejo, Joan Carles; Gonçalves, Antonio Olimpio; Campeny, Marc (2019-07-03)

Large kaolin deposits developed by weathering on Precambrian granitic rocks have been discovered in the Caluquembe area, Huíla province, Angola. To determine accuracy of analysis and to evaluate the samples kaolinite grade, ...