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| 1-Rădulescu Dan, Dimitrescu Radu, 1966, Mineralogia Topografică a României, Ed. Academiei RSR, 1966, p.322-323. |
| Costin, D., and Vlad, S. (2005): Geochemistry, Mineralogy and Petrology (Sofia) 43, 64-68 |
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| Hirtopanu, Paulina and Udabasa, Gheorghe (2015): Minerals from Răzoare Mn-Fe deposit, Preluca Mountains, East Carpathians, Romania: New data. Romanian Journal of Mineral Deposits, 88, 11-28. Udubasa, G., Hartopanu, P., Ilinca, G. (1996). The Regionally metamorphosed Fe-Mn Ore Deposit at Razoare, Preluca Mts., Romania. Romanian Journal of Mineralogy, 77, 3-20. |