Feldspar Group from selected localities.
Norway | |
| Geological Survey of Norway. The Ore Database. Deposit Area 1129 - 005. Helleknuten |
| Geological Survey of Norway (NGU): The Ore Database. Deposit Area 1122 - 008. Gilja |
Geological Survey of Norway (NGU): The Ore Database. Deposit Area 1122 - 002. Oltesvik |