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| (n.d.) Nova Scotia Mineral Occurrence Database - Occurrence Number: K01-013. |
| Papoutsa, A. D., Pe-Piper, G. (2013) The relationship between REE-Y-Nb-Th minerals and the evolution of an A-type granite, Wentworth Pluton, Nova Scotia. American Mineralogist, 98 (2) 444-462 doi:10.2138/am.2013.3972 |