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Table 2 The results of the elemental composition of the plaster base of sample No 1 by the XRD method

From: Chemical-technological research and radiocarbon AMS dating of wall painting fragments from the ruins of the XIIth-XIIIth centuries AD church from archaeological excavations in the city of Smolensk, Russia

No zone1234567
Element (Wt %)
 C18, 1426, 0323, 0423, 528, 0925, 0925, 91
 O49, 8544, 8246, 3846, 343, 7845, 0444, 03
 Na0, 210, 240, 20, 130, 10, 210, 8
 Mg1, 061, 330, 871, 173, 271, 461, 44
 Al0, 630, 460, 230, 471, 170, 780, 77
 Si1, 781, 870, 621, 425, 262, 132, 2
 P0, 540, 290, 340, 270, 250, 280, 28
 S0, 130, 120, 110, 080, 050, 060, 42
 Cl0, 140, 160, 140, 170, 10, 090, 1
 K0, 150, 140, 090, 130, 130, 110, 12
 Ca21, 3523, 7527, 725, 915, 6823, 6823, 12
 Ti0, 220, 080, 020, 040, 0700, 24
 Mn2, 930, 120, 030, 060, 020, 040, 04
 Fe2, 880, 570, 230, 392, 030, 520, 51