| |||
| thin section | |||
| polished section | |||
| polished slide (льда) | |||
|
полированный шлиф : 2 phrases, 2 sujets |
| Ciment | 1 |
| Industrie des silicates | 1 |
| |||
| thin section | |||
| polished section | |||
| polished slide (льда) | |||
|
полированный шлиф : 2 phrases, 2 sujets |
| Ciment | 1 |
| Industrie des silicates | 1 |