Skip to main content

Table 1 Composition ranges for Sisenna and Domitian production groups

From: Towards high resolution ceramic series for production site studies: the case of Loron amphorae (Croatia, 1st–3rd c. A.D.)

  Al2O3 SiO2 K2O CaO TiO2 Fe2O3 Rb Sr Zr
Average Sisenna 14.25 56.12 1.77 14.01 0.83 6.01 119 278 156
St. dev. 0.52 1.40 0.10 2.07 0.04 0.29 12 26 11
%St. dev. 3.66 2.49 5.65 14.74 4.65 4.78 10 9 7
Average Domitian 14.83 57.56 2.21 10.41 0.88 6.38 138 220 153
St. dev. 0.36 1.18 0.08 1.13 0.05 0.27 12 14 10
%St. dev. 2.44 2.06 3.63 10.89 6.02 4.29 8 6 6
  1. Major and minor elements are given in mass percentages and expressed as oxides; trace elements are given in parts per million.