Mullite from selected localities.
Germany | |
| T. Witzke, F. de Wit, U. Kolitsch and G. Blaß (2015): Mineralogy of the Burning Anna I Coal Mine Dump, Alsdorf, Germany. Chapter 7, 203-240; in: Stracher, G. B., Prakash, A. and Sokol, E. V.: Coal and Peat Fires: A Global Perspective, Volume 3: Case Studies - Coal Fires, Elsevier. |
Netherlands | |
| De Wit, F.C.A., Kruijen, F. (2003) En nu ben ik even naar de Willem-Sophia…. Gea: 36(2): 60–62 (in Dutch). |