delving material (Q2518864)
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rocks and minerals that can be used for the benefit of humanity and which can be extracted from the ground economically advantageous
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | delving material |
rocks and minerals that can be used for the benefit of humanity and which can be extracted from the ground economically advantageous |
Statements
Mines by material
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Wikipedia(1 entry)
- nlwiki Delfstof