 |
| |||
| crude mineral sulphur | |||
| brimstone; brunstone; native sulphur; sulphurite | |||
|
elementarer Schwefel : 1 phrases, 1 sujets |
| Exploitation minière | 1 |
|
| |||
| crude mineral sulphur | |||
| brimstone; brunstone; native sulphur; sulphurite | |||
|
elementarer Schwefel : 1 phrases, 1 sujets |
| Exploitation minière | 1 |