Amphibole Supergroup from
UK | |
| Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London. |
| Wolfe, M., Oddy, M., Starkey, R. (2008) Mineral News. UK Journal of Mines and Minerals 29, 4-22 Day, Harry (1999) BMS Database, British Micromount Society. |
Coatsgate Quarry, Moffat, Dumfries and Galloway, Scotland, UK