Juvenile helium in ancient rocks and excess 3He in amphiboles from a charnockite series aged 2.8 Gy: mantle-crustal fluids in intracrustal magmatic processes
L. Kamenskiy I et al., Juvenile helium in ancient rocks and excess 3He in amphiboles from a charnockite series aged 2.8 Gy: mantle-crustal fluids in intracrustal magmatic processes, Geochemistry international , 28(11), 1991, pp. 96-101