Interregional and intraregional interaction of the Tianshanbeilu population in eastern Xinjiang from the perspective of pottery analysis

Heritage Science

Table 2 Compositional data of the red slips, black paints, and red bodies of the six samples wt% (partial)

Sample No	Pottery types	Tested areas	Al₂O₃%	SiO₂%	K₂O%	CaO%	TiO₂%	MnO%	Fe₂O₃%
2	a	Red slip	21.67	52.95	2.51	4.15	0.66	0.19	8.59
2	a	Red body	21.32	51.67	2.34	2.93	0.57	0.13	6.98
3	a	Red slip	18.46	44.80	2.48	1.46	0.67	0.25	13.19
3	a	Red body	21.07	55.13	1.58	2.04	0.37	0.12	5.37
9	b	Black paint	17.50	53.79	2.18	3.73	0.73	1.09	9.33
9	b	Red body	18.82	56.12	1.29	1.27	0.37	0.16	4.16
12	b	Black paint	14.40	44.51	1.93	2.03	0.64	5.83	9.92
12	b	Red body	20.56	51.53	1.96	1.56	0.54	0.08	6.96
18	b	Black paint	17.77	50.64	1.81	2.35	0.67	1.04	9.96
18	b	Red body	18.69	55.32	1.25	0.62	0.39	0.16	4.70
65	c	Black paint	11.48	45.00	1.28	3.38	0.43	1.26	16.35
65	c	Red body	20.08	49.12	1.04	2.00	0.26	0.21	4.59

a. Unpainted red coarse pottery; b. Painted red coarse pottery; c. Painted red fine pottery