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Romania | |
| 1-Rădulescu Dan, Dimitrescu Radu, 1966, Mineralogia Topografică a României, Ed. Academiei RSR, 1966, p.322-323. |
| Szakáll, Sándor - Ed. (2002) Minerals of the Carpathians. Granit, Prague. |
| Jude Radu (2010). An overview of the Oaș and Gutâi Neogene Metallogenetic District. Romanian Journal of Mineral Deposits, Mineral Resources of Carpathians area. 10th-12th September 2010, Baia Mare, Romania. vol 84, p.94-95 |
Cavnic Mine, Cavnic, Maramureș County, Romania