Fig. 3From: A new piece of the puzzle: slag and ore analysis to reconstruct the prehispanic smelting technology at the Atacama Desert, ChileA Recent view of the smelting furnace bases in Viña del Cerro, after their restauration in 1982 (Image: F. Garrido). B Image of one of the furnace bases before restoration. Note the rocks and possible mud blocks in the base (Image: H. Niemeyer)Back to article page