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. 2024 Mar 23;16(4):61. doi: 10.1007/s12520-024-01974-x

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Fig. 10 — Comparison between Na₂0 vs CaO and Na₂O vs K₂O contents of the bodies (a, b) and glazes (c, d) from Tunisia (data from: Ben Amara et al. 2001; Ben Amara et al. 2005; Salinas et al. 2022b, 2020), Algeria (data from: Djellid et al. 2023) and Chimtou (analysed in this paper)