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| Majka, J., Jonsson, E., Högdahl, K., Troll, V. R., Harlov, D. E., & Nilsson, K. P. (2013). Textural relations and mineral chemistry of REE in the Grängesberg apatite-iron oxide deposit, Sweden: the role of fluids. Mineral Deposit Research for a High-Tech World. Society for Geology Applied to Mineral Deposits, 1728-1731. |
| Jonsson, E. (2011) REE-fluorokarbonat i apatitijärnmalm från Exportfältet, Gängesberg. Berg & Mineral (Stockholm Amatörgeologiska Sällskap), 21, nr 68: 8-9 |
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