@article{articled2e5d3e4, title = {Kimberlite minerals from Vargem (Minas Gerais) and Redondão (Piaui) diatremes, Brazil: and garnet lherzolite xenolith from Redondão diatreme}, author = {Svisero, Darcy P. and Meyer, Henry O. A. and Tsai, Hsiao-Ming}, year = {1977}, doi = {10.25249/0375-7536.1977113}, journal = {Revista Brasileira de Geociências} }