Research Article
Numerical Analysis of Thermal Environment in Deep Mining
Table 2
Composition of rock samples.
| Laboratory designation | Potassium feldspar (%) | Plagioclase (%) | Quartz (%) | Black mica | Calcite (%) | White mica (%) | Unidentified (%) |
| Medium and coarse grained black cloudy diorite granite | 23 | 36 | 33 | 7 | | | |
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