Dataset: ceramics_mexico.csv Source: P. Lopez-Garcia, D. Argote-Espino, K. Facevicova (2018). "Statistical Processing of Compositional Data. The Case of Ceramic Samples from the Archaeological Site of Xalasco, Tlaxcala, Mexico," Journal of Archaeological Science: Reports. Vol. 19, pp. 100-114. Description: 25 Chemical elements measured on a sample of 112 ceramic specimens. For variables Na-Fe, units are %, for V-Sb, units are parts per million