Numerical Analysis of Thermal Environment in Deep Mining

Table 1

Thermal conductivity of different mineral compositions.

Conductivity W/(m·K)	Quartz 7.69	Potassium feldspar 2.37	Plagioclase 1.87	Black mica 2.51
	Calcite	Dolomite	White mica	Hornblende
	3.59	4.70	2.05	2.54
	Alkali feldspar	Rock salt
	2.30	5.60