Sulphur from selected localities.
Greece | |
| Natural History Museum Vienna collection |
| Branko Rieck collection |
Fritz Schrieber photo | |
| ko.Jansen. |
No reference listed | |
Branko Rieck Collection | |
| ko.jansen |
Gelaude, Piet, van Kalmthout, Piet and Rewitzer, Christian (1996) Laurion: The Minerals in the Ancient Slags, Janssen Print, Nijmegen, The Netherlands | |
Gelaude, Piet, van Kalmthout, Piet, and Rewitzer, Christian (1996) Laurion: The Minerals in the Ancient Slags, Janssen Print, Nijmegen, The Netherlands |