Description
In these areas, it is often impossible to predict economically viable raw material resources. Depending on the thickness and value of the raw material deposit, these areas also serve as a warning on possible raw material geological and geotechnical difficulties.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| WMS LGRB-BW KMR50: Map of mineral raw materials 1 : 50 000 | Unknown | Open resource |