Allanite-(Sm), CaSm(Al 2 Fe 2+ )(Si 2 O 7 )(SiO 4 )O(OH), the third samarium mineral from Jordanów Śląski, Lower Silesia, Poland

Scandio-winchite, ideally ☐(NaCa)(Mg 4 Sc)(Si 8 O 22 )(OH) 2 : The first Sc-dominant amphibole-supergroup mineral from Jordanów Śląski, Lower Silesia, southwestern Poland

Heflikite, ideally Ca 2 (Al 2 Sc)(Si 2 O 7 )(SiO 4 )O(OH), the first scandium epidote-supergroup mineral from Jordanów Śląski, Lower Silesia, Poland and from Heftetjern, Tørdal, Norway

Scandian actinolite from Jordanów Śląski, Lower Silesia, Poland: Compositional evolution, crystal structure, and genetic implications

Silesiaite, ideally Ca 2 Fe 3+ Sn(Si 2 O 7 )(Si 2 O 6 OH), a new species in the kristiansenite group: crystal chemistry and structure of holotype silesiaite from Szklarska Poręba, Poland, and Sc-free silesiaite from Häiviäntien, Finland

Kozłowskiite, ideally Ca 4 Fe 2+ Sn 3 (Si 2 O 7 ) 2 (Si 2 O 6 OH) 2 , a new kristiansenite-type mineral from Szklarska Poręba, Lower Silesia, Poland

Thalliomelane, TIMn 7.5 4 + Cu 0.5 2 + O 16 , a new member of the coronadite group from the preglacial oxidation zone at Zalas, southern Poland

Crystal structure and Raman spectroscopic studies of OH stretching vibrations in Zn-rich fluor-elbaite

Raman spectroscopic studies of O–H stretching vibration in Mn-rich apatites: A structural approach

First occurrence of Mn-dominant cordierite-group mineral: electron microprobe and laser ablation ICPMS study

Graftonite-(Mn), ideally M1 Mn M2,M3 Fe 2 (PO 4 ) 2 , and graftonite-(Ca), ideally M1 Ca M2,M3 Fe 2 (PO 4 ) 2 , two new minerals of the graftonite group from Poland

Maneckiite, ideally NaCa 2 Fe 2 2+ (Fe 3+ Mg)Mn 2 (PO 4 ) 6 (H 2 O) 2 , a new phosphate mineral of the wicksite supergroup from the Michałkowa pegmatite, Góry Sowie Block, southwestern Poland

Cs-bearing Beryl Evolving To Pezzottaite from the Julianna Pegmatitic System, Sw Poland

SUBSTITUTION OF Bi FOR Sb AND As IN MINERALS OF THE TETRAHEDRITE SERIES FROM RĘDZINY, LOWER SILESIA, SOUTHWESTERN POLAND

CUPROBISMUTITE HOMOLOGUES IN GRANITIC PEGMATITES FROM SZKLARSKA PORĘBA, KARKONOSZE MASSIF, SOUTHWESTERN POLAND

Yukonite, a rare Ca-Fe arsenate, from Redziny (Sudetes, Poland)