- Lower Silesian Voivodeship
| [var. Betafite (of Hogarth 1977)] Szuszkiewicz, Adam, Adam Pieczka, Bożena Gołębiowska, Magdalena Dumańska-Słowik, Mariola Marszałek, and Eligiusz Szełęg. (2018) "Chemical Composition of Mn- and Cl-Rich Apatites from the Szklary Pegmatite, Central Sudetes, SW Poland: Taxonomic and Genetic Implications" Minerals 8, no. 8: 350. https://doi.org/10.3390/min8080350 Pieczka A. 2006: An unusual manganoan apatite from the Szklary pegmatite (Lower Silesia, Poland). Mineralogia Polonica - Special Papers, vol. 28, 178-180 |