Vermiculite from
Germany | |
| Rost, F. (1949): Contributions to Mineralogy and Petrology 1(5/6), 627-688. |
| Dill, H. G. (2008). Geogene and anthropogenic controls on the mineralogy and geochemistry of modern alluvial–(fluvial) gold placer deposits in man-made landscapes in France, Switzerland and Germany. Journal of Geochemical Exploration, 99(1-3), 29-60. |