Feldspar Group from selected localities.
UK | |
| Embrey, P.G. and Symes, R.F. (1987) Minerals of Cornwall and Devon. British Museum (Natural History), London, 154 pp. |
Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp. | |
Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp. | |
Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp. |