Secondary beryl in cordierite/sekaninaite pseudomorphs from granitic pegmatites – A monitor of elevated content of beryllium in the precursor

The Central Sudetic Ophiolite (European Variscan Belt): precise U–Pb zircon dating and geotectonic implications

Entrapment and transformation of post-bloom radiolarians in cyanobacterial mats as a factor enhancing the formation of black cherts in the Early Silurian sea

Calcium minerals and late-stage Ca-metasomatism in the Julianna pegmatitic system GÓry Sowie Block, SW Poland

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

Lepageite, Mn 3 2 + ( Fe 7 3 + Fe 4 2 + ) O 3 [ Sb 5 3 + As 8 3 + O 34 ] , a new arsenite-antimonite mineral from the Szklary pegmatite, Lower Silesia, Poland

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

Oxy-dravite from Wołowa Góra Mountain, Karkonosze massif, SW Poland: Crystallochemical and structural studies

Bohseite, ideally Ca 4 Be 4 Si 9 O 24 (OH) 4 , from the Piława Górna quarry, the Góry Sowie Block, SW Poland

Manganoan Na,be,li-rich Sekaninaite from Miarolitic Pegmatite At Zimnik, Strzegom-sobÓtka Massif, Sudetes, Poland

Global occurrence, geology and characteristics of tubular halloysite deposits

NEPHRITE FROM ZŁOTY STOK (SUDETES, SW POLAND): PETROLOGICAL, GEOCHEMICAL, AND ISOTOPIC EVIDENCE FOR A DOLOMITE-RELATED ORIGIN

Noble metals in organic matter and clay-organic matrices, Kupferschiefer, Poland

Evidence for low-temperature alteration of sulfides in the Kupferschiefer copper deposits of southwestern Poland