Petrography, Sr-isotope geochemistry and geochronology of the Nxau Nxau kimberlites, north-west Botswana.Published in:Mineralogy & Petrology, 2018, v. 112, p. 625, doi. 10.1007/s00710-018-0593-8By:Farr, Henrietta;Phillips, David;Maas, Roland;de Wit, MichielPublication type:Article