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

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

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

Insights into the crystal chemistry of the serandite–schizolite–pectolite series

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

Relationship between cation substitution and hydrogen-bond system in hydrous pyroxenoids with three-periodic single-chain of SiO 4 tetrahedra: pectolite, murakamiite, marshallsussmanite, serandite and tanohataite

Marshallsussmanite, NaCaMnSi 3 O 8 (OH), a new pectolite-group mineral providing insight into hydrogen bonding in pyroxenoids

Murakamiite, LiCa 2 Si 3 O 8 (OH), a Li-analogue of pectolite, from the Iwagi Islet, southwest Japan

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

Nolzeite, Na(Mn,□) 2 [Si 3 (B,Si)O 9 (OH) 2 ]·2H 2 O, a new pyroxenoid mineral from Mont Saint-Hilaire, Québec, Canada

Colinowensite, BaCuSi 2 O 6 , a new mineral from the Kalahari Manganese Field, South Africa and new data on wesselsite, SrCuSi 4 O 10

Yusupovite, Na 2 Zr(Si 6 O 15 )(H 2 O) 3 , a new mineral species from the Darai-Pioz alkaline massif and its implications as a new microporous filter for large ions

The relation between Li ↔ Na substitution and hydrogen bonding in five-periodic single-chain silicates nambulite and marsturite: A single-crystal X-ray study

Lavinskyite, K(LiCu)Cu 6 (Si 4 O 11 ) 2 (OH) 4 , isotypic with plancheite, a new mineral from the Wessels mine, Kalahari Manganese Fields, South Africa

STEEDEITE, NaMn 2 [Si 3 BO 9 ](OH) 2 : CHARACTERIZATION, CRYSTAL-STRUCTURE DETERMINATION, AND ORIGIN

Veblenite, K 2 □ 2 Na( Fe 5 2 + Fe 4 3 + Mn 7 2 + □)Nb 3 Ti(Si 2 O 7 ) 2 (Si 8 O 22 ) 2 O 6 (OH) 10 (H 2 O) 3, a new mineral from Seal Lake, Newfoundland and Labrador: mineral description, crystal structure, and a new veblenite Si 8 O 22 ribbon

Scottyite, the natural analog of synthetic BaCu 2 Si 2 O 7 , a new mineral from the Wessels mine, Kalahari Manganese Fields, South Africa

QUARTZ REPLACEMENT BY “KEROLITE” IN GRAPHIC QUARTZ–FELDSPAR INTERGROWTHS FROM THE VĚŽNÁ I PEGMATITE, CZECH REPUBLIC: A COMPLEX DESILICATION PROCESS RELATED TO EPISYENITIZATION

KIRCHHOFFITE, CsBSi 2 O 6 , A NEW MINERAL SPECIES FROM THE DARAI-PIOZ ALKALINE MASSIF, TAJIKISTAN: DESCRIPTION AND CRYSTAL STRUCTURE