Fig. 4From: A new piece of the puzzle: slag and ore analysis to reconstruct the prehispanic smelting technology at the Atacama Desert, ChileExamples of green minerals recovered at Viña del Cerro (VC) and Punta Brava (PB). Minerals from A VC site, B VC SE slope; C VC ore deposit; D PB site; E PB ore deposit. Note that the mineral 38VCM contains little copper, despite its green colourBack to article page