Fig. 1From: 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, ChinaStone elements of Xujiahui Cathedral (built between 1906 and 1910) in Shanghai before restoration in 2010. Besides granite, a greenish stone has been used, which might come from Ningbo (Source: Shibing Dai)Back to article page