Occurrence of phosphatic corrosion products on bronze swords of the Warring States period buried at Lijiaba site in Chongqing, China

Heritage Science

Table 4 Raman bands of phases identified as malachite (cm⁻¹)

YLS1-1	YLS1-3	YLS2-1	YLS2-2	YLS3-1	YLS3-2	Archaeological malachite [21]
1095	1094	1095	1097	1096	1088	1093 ± 10 (0–m)
1055	1069	1059	1054	1057	1053	1061 ± 7 (0–m)
751	752	750	754	750	755	754 ± 2 (0–m)
720	718	718	718	718	717	718 ± 6 (0–m)
599	598	594	600	598	600	599 ± 2 (0–m)
566	567	564	569	563	570	566 ± 3 (0–m)
535	534	534	534	534	535	533 ± 5 (0–s)
511	510	507		508		514 ± 3 (0–m)
432	431	431	432	431	432	431 ± 4 (0–vs)
355	355	352	357	352	362	355 ± 5 (0–m)
271	270	268	269	270	268	274 ± 7 (0–vs)
219	222	218	216	218	218	217 ± 8 (m–vs)
181	180	179	180	180	179	179 ± 7 (m–vs)
153	153	152	153	152	154	153 ± 4 (0–vs)