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Table 2 The results of elemental microanalysis (EDX) of cross-sections of the studied samples (with the exception of carbon and oxygen. in at.%)

From: A study of “The Portrait of F.P. Makerovsky in a Masquerade Costume” by Dmitry Levitsky from the collection of the State Tretyakov Gallery

LayerNaMgAlSiPSClKCaTiMnFeCuSnAsSbPb
Sample 1
 Green  7.70036.884   3.7777.880  6.414    37.345
 Brown  10.861     12.7990.821 10.669    64.851
 Light ground  5.867     12.3360.200 4.227    77.369
 Dark ground1.348 19.17447.291  0.4452.7994.4791.438 19.012  0.367 3.648
Inclusions (sample 1)
 Green  7.46317.347   2.70429.0950.767 6.047    36.576
 Light ground         0.200      99.800
 Dark ground        99.8810.119       
   3.048     0.250 5.269    91.433
   99.997     0.003       
Sample 2
 Green5.0102.28017.07136.539   5.7183.095  12.7390.031   14.897
 Dark grey + light grey  12.50426.752   4.1127.134  12.376    37.121
 Ground1.4821.40624.62654.306   2.5060.5910.813 11.830  0.072 2.368
Inclusions (sample 2)
 Green  5.04170.004   5.1372.541  3.927   3.8209.530
  20.32636.021   9.5493.232  11.538    19.335
 Dark grey + light grey  11.26418.973    9.209  13.755  0.004 46.795
 Ground  19.18347.844   2.3260.71513.393 14.696    1.843
  27.71150.804   2.3890.6290.989 14.088    3.392
   99.671       0.329     
Sample 3
 Green  7.69227.692    6.154 3.07720.000    35.385
 Brown 1.8325.84625.3052.007  1.3967.766 5.23647.033    3.578
 Light inter-layer in the ground  24.46953.761   2.5221.1950.575 15.044  0.265 2.168
 Ground  28.30348.779   2.6301.0640.751 15.466  0.564 2.442
Inclusions (sample 3)
 Green    6.894        85.356  7.750
 Brown   9.060    5.522 9.14672.821    3.451
        96.715  3.285     
  1.78984.102    0.929 1.23910.943    0.998
 Ground   99.471       0.529     
  24.06856.170   1.9200.515  12.791  0.375 4.160
Sample 4
 Brown1.398 10.20824.16010.124 0.7090.65314.044  28.315  2.886 7.547
 Ground1.436 24.84651.625   2.8501.1640.837 15.102  0.131 1.617
Inclusions (sample 4)
 Brown   89.9880.526   1.190  7.620  0.244 0.432
  1.1192.867    93.846  2.168     
3.4302.8441.8063.74030.462 1.828 39.866  8.234  0.645 7.145
 Ground0.4380.4443.07492.982 0.4010.1820.3280.2170.417 1.516     
  13.52718.7082.993  0.587   64.185     
  12.65622.8213.070  1.3903.64924.645 28.468    2.346
  1. The numbers in italics refer to elements whose content is more than 15%