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Bulgaria | |
| I. Kostov, V. Breskovska, J. Mincheva-Stefanova, G. Kirov (1964): Minerals of Bulgaria. Sofia, Bulgaria, 540 pp. (in Bulgarian). |
| 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. |
- Balkan Mts (Stara Planina)
| ATANASSOVA, S. THE PRESERVED MINERAL DIVERSITY OF SEDMOCHISLENITSI DEPOSIT, VRATSA ORE REGION. Svetla Atanassova, The Preserved Mineral Diversity of Sedmochislenitsi Deposit, Vratsa Ore Region. pp 207-216 |
Kremikovtsi mine, Kremikovtsi, Stolichna Municipality, Sofia City Province, Bulgaria