Hawthorne, F.C., Pieczka, A., Gołębiowska, B., Włodek, A. and Żukrowski, J. (2017) Graftonite-(Mn), IMA 2017-050. CNMNC Newsletter No. 39, October 2017, page 1282; Mineralogical Magazine, 81, 1279–1286.
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Pieczka A, Hawthorne F C, Ball N, Abdu Y, Gołębiowska B, Włodek A, Żukrowski J (2018) Graftonite-(Mn), ideally M1MnM2,M3Fe2(PO4)2, and graftonite- (Ca), ideally M1CaM2,M3Fe2(PO4)2, two new minerals of the graftonite group from Poland. Mineralogical Magazine 82, 1307-1322
Hawthorne, F.C., Pieczka, A., Gołębiowska, B., Włodek, A. and Żukrowski, J. (2017) Graftonite-(Mn), IMA 2017-050. CNMNC Newsletter No. 39, October 2017, page 1282; Mineralogical Magazine, 81, 1279–1286.