Fig. 5From: Polychrome arhat figures dated from the Song Dynasty (960–1279 CE) at the Lingyan Temple, Changqing, Shandong, Chinaa and c Raman spectrum of D1–7 L7 white particles and L3 golden yellow particles, b and d Raman spectrum of chlorargyrite and pyrophyllite from the RRUFF open source databaseBack to article page