Samarskite-(Y) from Bancroft area, Ontario, Canada
Canada | |
| T. S. Ercit (1994) The geochemistry and crystal chemistry of columbite-group minerals from granitic pegmatites, southwestern Grenville Province, Canadian Shield. The Canadian Mineralogist 32:421-438 |
| ontariominerals.com |
Pit owers (pers. comm.) |