Open Access

Table 3

Chemical composition of the dolomitic carbonate used to construct synthetic plugs.

Chemical composition Sample 1 Sample 2
Na2O <0.001 0.059
MgO 15.5 17.2
Al2O3 0.765 0.652
SiO2 4.51 4.06
P2O5 0.014 0.018
SO3 0.033 0.089
Cl 0.021 0.014
K2O 0.064 0.205
CaO 36.4 33.8
TiO2 0.043 0.028
Cr2O3 0.011 0.012
MnO 0.103 0.046
Fe2O3 0.564 0.579
NiO <0.001 0.006
ZnO 0.024 <0.001
SrO 0.018 0.014
ZrO2 0.044 0.002
Nb2O5 0.029 0.014
LOI 41.9 43.2

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