Fig. 10: Comparison of slag composition from pit H235 at Luojiaba with the composition of inclusions in iron artefacts recovered from the graves at Luojiaba and in iron artefacts from pit H235. | npj Heritage Science

Fig. 10: Comparison of slag composition from pit H235 at Luojiaba with the composition of inclusions in iron artefacts recovered from the graves at Luojiaba and in iron artefacts from pit H235.

From: Scientific analysis of han dynasty iron artifacts excavated from the Luojiaba Site in Southwest China

Fig. 10: Comparison of slag composition from pit H235 at Luojiaba with the composition of inclusions in iron artefacts recovered from the graves at Luojiaba and in iron artefacts from pit H235.

a PCA diagram of the composition of furnace slag excavated from H235 at the Luojiaba Site and the inclusions in iron artifacts excavated from H235 and the burial area; b Diagram of the Al₂O₃/SiO₂ ratio of the composition of furnace slag excavated from H235 at the Luojiaba Site and the inclusions in iron artifacts excavated from H235 and the burial area; c Diagram of the K2O/CaO ratio of slag components excavated from H235 at the Luojiaba Site and iron artifacts excavated from H235 and the burial area; d Diagram of the MgO/Al2O3 ratio of slag components excavated from H235 at the Luojiaba Site and iron artifacts excavated from H235 and the burial area.

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