A Study on the Materiality of Black Stone Excavated From the Dingsishan Assemblage in Yongning County, Guangxi

Ying LI; Zhen-yu ZHOU; Yi-min YANG; Wu-gan LUO

doi:10.3964/j.issn.1000-0593(2022)01-0253-05

Journals >Spectroscopy and Spectral Analysis >Volume 42 >Issue 1 >Page 253 > Article

Spectroscopy and Spectral Analysis
Vol. 42, Issue 1, 253 (2022)

A Study on the Materiality of Black Stone Excavated From the Dingsishan Assemblage in Yongning County, Guangxi

Ying LI^{1、1; 2;}, Zhen-yu ZHOU^3、3;, Yi-min YANG^{1、1; 2;}, and Wu-gan LUO^{1、1; 2; *;}

Author Affiliations

¹1. Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing 100044, China

³3. Institute of Archaeology, Chinese Academy of Social Sciences, Beijing 100101, China

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DOI: 10.3964/j.issn.1000-0593(2022)01-0253-05 Cite this Article

Ying LI, Zhen-yu ZHOU, Yi-min YANG, Wu-gan LUO. A Study on the Materiality of Black Stone Excavated From the Dingsishan Assemblage in Yongning County, Guangxi[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 253 Copy Citation Text

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Fig. 1. Black stone samples

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Fig. 2. The Raman spectrums of selected samples

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Fig. 3. The FTIR patterns of the selected samples

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编号	bb1	bb2	bb3	bb4	bb5	rm1	rm2	rm3	rm4	rm5	t1	t2	t3
Na₂O	1.07	0	1.09	1.08	0	1.03	0	0.98	1.01	1.1	0	1.14	1.1
MgO	2.5	2.77	2.3	2.06	1.63	2.14	1.75	1.95	2.77	2.82	2.08	3.1	2.64
Al₂O₃	14.41	15.12	15.62	14.51	14.62	14.99	15.34	13.68	15.48	14.07	14.49	15.32	16.37
SiO₂	72.02	71.69	71.03	72.88	72.5	69.72	71.77	72.73	68.44	72.7	71.2	68.43	67.63
K₂O	2.38	2.19	1.95	2.18	2.44	2.43	2.01	2.13	2.51	1.98	2.32	2.3	2.32
CaO	1.88	1.78	1.78	1.37	2.04	2.69	2.42	2.28	2.91	1.75	2.37	2.48	2.55
TiO₂		0.6	0.56	0.53	0.64	0.6	0.63	0.59	0.58	0.53	0.66	0.63	0.66
MnO	0.09	0.09	0.1	0.1	0.11	0.1	0.1	0.11	0.09	0.09	0.1	0.12	0.16
Fe₂O₃	5.14	5.5	5.03	5	5.46	5.72	5.51	5.27	5.89	4.62	5.96	5.95	6.19
Rb₂O	0.04	0.03	0.04	0.04	0.04	0.06	0.06	0.04	0.03	0.04	0.07	0.07	0.07
SrO	0.01	0.01	0.02	0.01	0.01	0.02	0.02	0.02	0.01	0.01	0.03	0.03	0.02
ZrO₂	0.26	0.21	0.28	0.23	0.34	0.33	0.24	0.21	0.26	0.29	0.51	0.43	0.3
K₂O/CaO	1.27	1.23	1.1	1.59	1.2	0.9	0.83	0.93	0.86	1.13	0.98	0.93	0.91
R₂O/RO	0.79	0.48	0.75	0.95	0.66	0.72	0.48	0.74	0.62	0.67	0.52	0.62	0.66

Table 1. The energy dispersion X-ray fluorescence spectrometer (ED-XRF) results of samples (Wt%)

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