Fig. 6From: Precipitation of manganese oxides on the surface of construction materials in the Khmer temples, CambodiaXRD patterns for the black materials taken from the surfaces of construction materials used in the Khmer temples. a Sample no. 3401 from Bayon (inner gallery), and b sample no. 3407 from Pre Rup. Q quartz, P plagioclase, Tod todorokite, and Bir birnessiteBack to article page