Beryl from selected localities.
Norway | |
| Nilssen, B. (1970): Samarskites. Chemical composition, formula and crystalline phases produced by heating. Norsk Geologisk Tidsskrift 50, 357-373 |
Neumann, H. & Sverdrup, T.L.(1959):"Contribution to the Mineralogy of Norway No. 3. Bavenite from Boksjøen mineral mine, near Aspedammen in the country of Østfold". Norsk Geologisk Tidsskrift 39,339-342 |