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Fig. 3 | Heritage Science

Fig. 3

From: Multi-methodical study of Early Modern Age archaeological glazed ceramics from Prague

Fig. 3

Principal component biplot of the XRF data for the ceramic bodies of all analysed archaeological finds from Prague Castle waste pits: the principal component biplot showing the samples divided into groups. Coloured points and circles indicate the date of origin: red–the second half of the 15th century to the first half of the 16th century, green–the second half of the 16th century to the first half of the 17th century, blue–the second half of the 17th century to the first half of the 18th century. The black circle indicates samples of the parts of the distillation apparatus

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