Table 5 Corrected pXRF data of jade and stone artifact samples from the Lianhe site and Sanxingdui site (wt.%)

Site	Artifact no.	Identification results	SiO₂	MgO	Al₂O₃	P₂O₅	K₂O	CaO	TiO₂	MnO	Fe₂O₃	Sum total
Lianhe site	LH-17	Serpentinite	48.95	33.24	7.67	0.43	1.28	0.51	0.00	0.16	7.78	100.00
	LH-18	Serpentinite	54.04	33.61	5.55	0.42	0.61	0.09	0.00	0.16	5.52	100.00
	LH-19	Serpentinite	46.66	36.28	6.60	0.45	0.66	0.34	0.00	0.06	8.95	100.00
	LH-20	Tremolite	64.34	19.18	4.25	0.44	0.53	8.69	0.00	0.17	2.39	100.00
	LH-21	Tremolite	55.01	25.67	4.30	0.43	0.50	11.68	0.00	0.17	2.24	100.00
	LH-22	Obsidian	89.53	0.38	5.61	0.50	0.87	0.24	0.00	0.19	2.67	100.00
	LH-23	Acid extrusive rock	88.08	0.50	6.48	0.51	1.07	0.62	0.00	0.19	2.55	100.00
Sanxingdui site	SXD-20	Serpentinite	37.46	39.78	6.42	0.40	0.45	1.16	0.00	0.14	14.20	100.00
	SXD-52	Serpentinite	42.28	39.60	7.25	0.41	0.46	0.58	0.00	0.14	9.29	100.00
	SXD-11	Serpentinite	44.68	34.56	8.04	0.42	0.47	1.25	0.65	0.14	9.79	100.00
	SXD-64	Serpentinite	44.85	42.61	3.83	0.41	0.51	0.14	0.00	0.15	7.51	100.00
	SXD-56	Serpentinite	45.83	41.12	4.65	0.40	0.56	0.08	0.00	0.15	7.22	100.00
	SXD-65	Serpentinite	46.01	42.38	4.21	0.39	0.50	0.46	0.00	0.15	5.90	100.00
	SXD-70	Serpentinite	46.72	38.71	4.54	0.40	0.44	0.63	0.00	0.14	8.41	100.00
	SXD-57	Talc serpentinite	48.82	37.60	5.06	0.41	0.44	0.49	0.00	0.16	7.03	100.00
	SXD-62	Serpentinite	49.92	37.42	4.63	0.41	0.64	0.55	0.00	0.16	6.27	100.00
	SXD-68	Serpentinite	51.13	35.32	6.60	0.41	0.85	0.29	0.00	0.16	5.24	100.00
	SXD-76	Serpentinite	52.19	33.60	8.53	0.42	0.84	0.25	0.00	0.16	4.00	100.00
	SXD-72	Tremolite	56.32	22.15	5.22	0.44	0.47	12.94	0.00	0.17	2.29	100.00
	SXD-79	Tremolite	55.24	23.66	4.37	0.42	0.45	13.28	0.00	0.16	2.41	100.00

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