Table 1 Element composition and mass proportion of mineral components in coal-series limestone (theoretical values).

From: Mechanical properties and microscopic damage characteristics of coal series limestone under coupling effects of high temperature and impact

Mineral composition

Element mass proportion

C

O

Ca

Mg

Al

Si

K

H

Calcite CaCO3

12.00%

48.00%

40.00%

/

/

/

/

/

Dolomite CaMg(CO3)2

13.04%

52.18%

21.74%

13.04%

/

/

/

/

White muscovite KAl2(Si3Al)O10(OH)2

/

48.04%

/

/

19.85%

20.59%

9.56%

2.94%

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