Mn–Fe-rich genthelvite from pegmatites associated with the Madeira Sn–Nb–Ta deposit, Pitinga, Brazil: new constraints on the magmatic-hydrothermal transition in the albite-enriched granite system

Kodamaite, Na 3 (Ca 5 Na) 6 Si 16 O 36 (OH) 4 F 2 ·14− x H 2 O, x = ∼5, A New Layered Alkali-Alkaline Earth Fluorosilicate-Hydrate and Member of the Gyrolite Supergroup, from Mont Saint-Hilaire, Quebec, Canada: Description, Crystal-Chemical Considerations, and Genetic Implications

Slyudyankaite, Na 28 Ca 4 (Si 24 Al 24 O 96 )(SO 4 ) 6 (S 6 ) 1/3 (CO 2 )·2H 2 O, a new sodalite-group mineral from the Malo-Bystrinskoe lazurite deposit, Baikal Lake area, Russia

The Chemical Composition of Helvine-Group Minerals and Implications for Ore Genesis: Case Studies from the Dawan, Qidushan, and Taoxikeng Deposits

Helvine Mineralization in Devonian-Carboniferous Skarns of the Oriental Pampean Ranges, Córdoba, Argentina: Mineralogy and Nature of Ore-Forming Fluids

Bystrite, Na 7 Ca(Al 6 Si 6 O 24 )S 5 2– Cl – : formula redefinition and relationships with other four-layer cancrinite-group minerals

Fine-grained petalite and spodumene dykes in the Stankuvatske Li-deposit, Ukrainian Shield: products of tectono–metamorphic recrystallisation

Bolotinaite, ideally (Na 7 □)(Al 6 Si 6 O 24 )F⋅4H 2 O, a new sodalite-group mineral from the Eifel palaeovolcanic region, Germany

Helvine-danalite mineralogy of the Dulong Sn-Zn polymetallic deposit in southeast Yunnan, China

Mount Mather Creek, British Columbia – a new sodalite-bearing carbohydrothermal breccia deposit including a new Canadian occurrence for the rare minerals edingtonite and quintinite

The new mineral zolotarevite, Na 5 Zr[Si 6 O 15 (ОН) 3 ]⋅2–3H 2 O, the first highly hydrated lovozerite-group member from the Lovozero alkaline massif, Kola Peninsula, Russia

Crystallographic parameterisation of distortions in the SOD framework in the sodalite and helvine groups: An analysis in condensed normal modes of an aristotype phase

Sapozhnikovite, Na 8 (Al 6 Si 6 O 24 )(HS) 2 , a new sodalite-group mineral from the Lovozero alkaline massif, Kola Peninsula

In situ synthesis of zeolites by geopolymerization with NaOH/KOH mixed solution and their potential application for Cd(II) immobilization in paddy soil

On the crystal chemistry of sulfur-rich lazurite, ideally Na 7 Ca(Al 6 Si 6 O 24 )(SO 4 )(S 3 ) – ·nH 2 O

The Serra Branca amazonite pegmatite of the Vieirópolis pegmatite field, Paraíba, Brazil: A new and unusual megacrystic amazonite deposit

Helvine-group minerals from Norwegian granitic pegmatites and some other granitic rocks: Cases of significant Sc and Sn contents

Stability of sodalite relative to nepheline in NaCl–H 2 O brines at 750 °C: Implications for hydrothermal formation of sodalite

Zeolite-group minerals in phonolite-hosted deposits of the Kaiserstuhl Volcanic Complex, Germany

Stefanweissite, (Ca, REE ) 2 Zr 2 (Nb,Ti)(Ti,Nb) 2 Fe 2+ O 14 , a new zirconolite-related mineral from the Eifel paleovolcanic region, Germany