| 1 - Alluvial and overburden undifferentiated complex |
| 2 - Prevailing pelite complex (alluvial - lacustrine) |
| 3 - Prevailing sand complex (alluvial and transitional) |
| 4 - Prevailing gravel complex (alluvial and transitional) |
| 5 - Paleosols and vetusols undifferentiated complex |
| 6 - Glacial deposit complex |
| 7 - Argillitic-pelitic complex |
| 8 - Evaporitic complex |
| 9 - Arenaceous-conglomeratic-calcarenitic complex |
| 10 - Flysch and marly complex |
| 11 - Travertine complex |
| 12 - Carbonate complex |
| 13 - Calcareous-marly complex |
| 14 - Dolomitic complex |
| 15 - High permeability volcanic complex |
| 16 - Intermediate permeability volcanic complex |
| 17 - Low permeability volcanic complex |
| 18 - Intrusive and gneiss complex |
| 19 - Low permeability metamorphic and ophiolitic complex |
| Lake |