Fig. 6From: Petrographic and geochemical analyses to characterise the source of built historical natural stones — a case study of the volcanic stones from historical quarries and Baoguosi Temple in the city of Ningbo, ChinaSketch plane of Baoguosi Temple. a: The red rectangle indicates the location of the Sumeru platform. b, c, d: Details of the Sumeru platform. e (the height of picture is app 30 cm): The sampling position within the white broken line (Source: Guo 2003; Shibing Dai)Back to article page