Magee, Charles W.; Teles, Guilherme; Vicenzi, Edward P.; Taylor, Wayne; Heaney, Peter
(2016)
Carbonado is a porous polycrystalline diamond rock found in central African and Brazilian placer deposits. It contains unsupported radiogenic isotopes of He, Ne, Kr, Xe, and Pb. Here we show that these, and the radiation-related ...