Montmorillonite from Gmina Męcinka, Jawor County, Lower Silesian Voivodeship, Poland
Poland | |
| Krzysztof Andrzejewski Collection |
| Krzysztof Andrzejewski Collection |
| Krzysztof Andrzejewski |
Poland | |
| Krzysztof Andrzejewski Collection |
| Krzysztof Andrzejewski Collection |
| Krzysztof Andrzejewski |