Tournié, Aurélie; Prinsloo, Linda Charlotta; Colomban, Philippe
(Wiley, 2012-04)
About 200 coloured glass beads (red, yellow, green, blue, white, black, pink, plum) excavated on Mapungubwe hill and at K2, archaeological sites in the Limpopo valley South Africa, were studied with Raman scattering. This ...