Nepheline from selected localities.
Canada | |
| Satterly J. (1956) Radioactive Mineral Occurrences in the Bancroft Area, Ontario Department of Mines, Annual report ARV65, pt.6, p.136. |
| ref.: D.F. Hewitt (1954) |
Richard Gunter specimen and photo; |
Canada | |
| Satterly J. (1956) Radioactive Mineral Occurrences in the Bancroft Area, Ontario Department of Mines, Annual report ARV65, pt.6, p.136. |
| ref.: D.F. Hewitt (1954) |
Richard Gunter specimen and photo; |