Figure 12a
Fig 12a

Figure 12b
Fig 12b

Figure 12c
Fig 12c

Figure 12: Specimen 63: Group 3.1.2, lower percentage of volcanic rock fragments than 3.1.1, at c. 11%. a) sherd section field width 17mm, b) thin section XP field width c. 10.7mm, c) thin section XP field width c. 2.7mm