Characterization of Roman and Arabic Mural Paintings of the Archaeological Site of Cercadilla (Cordoba, Spain)

Table 4

Mineralogical composition by micro X-ray Diffraction for the Roman and Arabic painting surfaces.

μ-XRD	Roman samples		Arabic samples
	Rom-09 (white)	Rom-05 (red)	Is-03 (white)	Is-05 (red)
Calcite	52,4%	60,3%	57,9%	55,8%
Quartz	11,8%	3,6%	3,3%	12,1%
Gypsum	35,8%	36,1%	38,8%	20,9%
Hematite	N.D.	N.D.	N.D.	11,2%

N.D.: not detected.