Archaeometric characterization and restoration proposal for filling mortars of Oshki (Öşvank) church

Heritage Science

Table 6 Basic oxide compound values obtained as a result of PED-XRF analysis of the samples

Basic oxide compounds (%)	H1	H2	H3	H4	H5
Na₂O	0.600	0.800	0.083	0.270	0.650
MgO	1.166	1.456	1.077	1.274	1.431
Al₂O₃	5.343	6.362	4.942	5.587	5.691
SiO₂	37.440	43.780	35.920	40.210	40.690
P₂O₅	0.0573	0.0622	0.0508	0.057	0.079
SO₃	0.085	0.114	0.056	0.084	0.066
Cl	0.531	0.208	0.022	0.152	0.355
K₂O	0.679	0.817	0.675	0.795	1.084
CaO	23.230	21.770	27.560	24.030	20.600
TiO₂	0.363	0.396	0.301	0.345	0.380
V₂O₅	0.014	0.014	0.009	0.016	0.015
Cr₂O₃	0.003	0.002	0.022	0.003	0.002
MnO	0.079	0.083	0.101	0.092	0.096
Fe₂O₃	4.188	4.050	3.886	4.201	4.390
Loss of ignition	26.49	20.85	25.74	22.56	24.76
Total	100.27	100.77	100.42	99.68	100.29