Economic Implications of Mano and Metate Use at Cerro Maya, Belize
This chapter examines use wear on the Cerro Maya collection of manos and metates to investigate what materials were processed on them. Maize processing is generally presumed to be the primary function of ancient Maya manos and metates; however, analysis suggests that these implements were also used to prepare a variety of other products. Use wear analysis documents that a reciprocal, back-and-forth grinding motion is the most efficient way to process maize. However, nonreciprocal rotary movements are also associated with some types of ground stone tools used for nonmaize products. Results of the analysis indicate that a broader range of foods were processed in the Late Preclassic era while maize grinding was the use for manos and metates in Terminal Classic and Postclassic times.