Bortolanite, Ca 2 (Ca 1.5 Zr 0.5 )Na(NaCa)Ti(Si 2 O 7 ) 2 (FO)F 2 , a New Rinkite-Group (Seidozerite Supergroup) TS-Block Mineral from the Bortolan Quarry, Poços de Caldas Massif, Minas Gerais, Brazil

Fluorite Mineralization at the Dwyer Mine, Wilberforce Area, Ontario, Canada: Microtextural Indications of a Fluor-Calciocarbonatite

As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: IV. Lombardoite, Ba 2 Mn 3+ (AsO 4 ) 2 (OH) and aldomarinoite, Sr 2 Mn 3+ (AsO 4 ) 2 (OH), description and crystal structure

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

Illoqite-(Ce), Na 2 NaBaCeZnSi 6 O 17 , a new member of the nordite supergroup from Ilímaussaq alkaline complex, South Greenland.

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

Thermal expansion of minerals in the pyroxene system and examination of various thermal expansion models

Hingganite-(Nd), Nd 2 □Be 2 Si 2 O 8 (OH) 2 , a new gadolinite-supergroup mineral from Zagi Mountain, Pakistan

Structure of NaFeSiO 4 , NaFeSi 2 O 6 , and NaFeSi 3 O 8 glasses and glass-ceramics

Fluorapophyllite-(Cs), CsCa 4 (Si 8 O 20 )F(H 2 O) 8 , a new apophyllite-group mineral from the Darai-Pioz Massif, Tien-Shan, northern Tajikistan

Jervisite, NaScSi 2 O 6 : Optical Data, Morphology, Raman Spectroscopy, and Crystal Chemistry

The Transition from Miaskitic to Agpaitic Rocks, as Highlighted by the Accessory Phase Assemblages in the Passa Quatro Alkaline Complex (SouthEastern Brazil)

Laverovite, K 2 NaMn 7 Zr 2 (Si 4 O 12 ) 2 O 2 (OH) 4 F, a New Astrophyllite-supergroup Mineral from Mont Saint-hilaire, QuÉbec, Canada

Interaction of crustal and mantle materials, sources of trace elements during the formation and evolution of Early Paleozoic Li-rich granite–pegmatite systems in southeastern Tuva

Heyerdahlite, Na 3 Mn 7 Ti 2 (Si 4 O 12 ) 2 O 2 (OH) 4 F(H 2 O) 2 , a new mineral of the astrophyllite supergroup from the Larvik Plutonic complex, Norway: Description and crystal structure

Fluorlamprophyllite, Na 3 (SrNa)Ti 3 (Si 2 O 7 ) 2 O 2 F 2 , a new mineral from Poços de Caldas alkaline massif, Morro do Serrote, Minas Gerais, Brazil

Mineral composition of alkaline lamprophyres of the Tomtor massif as reflection of their genesis

As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba 2 Fe 3+ (AsO 4 ) 2 (OH), description and crystal structure

Odigitriaite, CsNa 5 Ca 5 [Si 14 B 2 O 38 ]F 2 , a new caesium borosilicate mineral from the Darai-Pioz alkaline massif, Tajikistan: Description and crystal structure

Mendeleevite-(Nd), (Cs,□) 6 (□,Cs) 6 (□,K) 6 ( REE ,Ca) 30 (Si 70 O 175 )(OH,H 2 O,F) 35 , a new mineral from the Darai-Pioz alkaline massif, Tajikistan