Diamond sources of the Juína region, Amazonian craton: textural and mineral chemical characteristics of Kimberley-type pyroclastic kimberlites - Cabral-Neto, Izaac; Ruberti, Excelso; Pearson, D. Graham; Luo, Yan; Azzone, Rogério G.; Silveira, Francisco V.; Almeida, Vidyã V. (International Kimberlite Conference: Extended Abstracts, 2024)