Figure 5
From: Technological study of the gilded haft-rang tiles of the Imamzadih Ismail mausoleum in Qazvin, Iran

μ-XRF spectrum of the gilded zone.
From: Technological study of the gilded haft-rang tiles of the Imamzadih Ismail mausoleum in Qazvin, Iran

μ-XRF spectrum of the gilded zone.