Romanèchite from
Bulgaria | |
| Vassileva, M. and Ruskov, K. (2007) Ca-phyllomanganate (rancieite) from the Kremikovtsi iron deposit. Annual of the University of Mining and Geology "St. Ivan Rilski", vol. 50, Part I, Geology and Geophysics, 29-36. Petrov, P.M. and Pekov, I.V. (xxxx) Segnitite from Kremikovtsi Mine – a New Mineral for Bulgaria, 197-205. Sofia Initiative Preservation of Mineral Diversity. |
| Neues Jahrbuch für Mineralogie - Monatshefte, Volume 2002, Number 3, 1 March 2002, pp. 107-116(10) |
| Svetla Atanassova, The Preserved Mineral Diversity of Sedmochislenitsi Deposit, Vratsa Ore Region. pp 207-216 |