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Romania | |
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| King, Van (n.d.) Personal communcation. |
| Marincea, S., Constantinescu, E., & Ladriere, J. (1997). Relatively unoxidized vivianite in limnic coal from Capeni, Baraolt Basin, Romania. The Canadian Mineralogist, 35(3), 713-722. |
| Ed.:Szakáll S.-Kristály F.2010:Mineralogy of Székelyland,Eastern Transylvania,Romania |
Árkos, Covasna County, Romania