Location | Stratigraphic horizon | Type of rock | Restoration usability | Mineralogy |
Bílina mine | Quaternary deposits | top soil, loess loams, loams, gravel sands | Perfect | quartz, kaolinite, illite, traces of anorthoclase, calcite and montmorillonite |
| “Libkovice” overlying strata | grey clays | Good | quartz, kaolinite, illite, traces of siderite |
| sand-clay strata | sandy clays, sands | Poor | quartz, traces of kaolinite, illite, siderite |
| overburden rocks of coal bed | sandy clays, sands, coal | Phytotoxic | quartz, kaolinite, illite, traces of coal and siderite |
Vrsany mine | Quaternary deposits | top soil, loess loams, loesses, loams, gravel sands | Perfect | quartz, kaolinite, illite, traces of anorthoclase and calcite |
| Overlying strata | yellow plastic clays | Poor | quartz, kaolinite, illite, traces of siderite and goethite |
| overburden rocks of upper coal bed | sandy clays, sands | Poor | quartz, kaolinite, illite, traces of siderite and dolomite |
| overburden rocks of main coal bed | sandy clays, sands, coal | Phytotoxic | quartz, kaolinite, illite, traces of coal and siderite |
ČSA mine | Quaternary deposits | loams, clay loams, gravel sands | Good | quartz, kaolinite, illite, traces of anorthoclase |
| Overlying strata | grey clays | Good | quartz, kaolinite, illite, traces of siderite |
Libouš mine | Quaternary deposits | loams, clay loams, gravel sands | Good | quartz, kaolinite, illite, traces of anorthoclase and montmorillonite |
| Overlying strata (top of the strata) | yellow plastic clays | Poor | quartz, kaolinite, illite, traces of montmorillonite, calcite and siderite |
| Overlying strata | grey clays | Good | quartz, kaolinite, illite, traces of siderite |