Fogoite-(Y), Na 3 Ca 2 Y 2 Ti(Si 2 O 7 ) 2 OF 3 , a Group I TS-block mineral from the Lagoa do Fogo, the Fogo volcano, São Miguel Island, the Azores: Description and crystal structure Available to Purchase

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

Refinement of the crystal structure of berezanskite, Ti 2 □ 2 KLi 3 (Si 12 O 30 ) Available to Purchase

From structure topology to chemical composition. XX. Titanium silicates: the crystal structure of hejtmanite, Ba 2 Mn 4 Ti 2 (Si 2 O 7 ) 2 O 2 (OH) 2 F 2 , a Group-II TS-block mineral Available to Purchase

The crystal structure of gianellaite, [(NHg 2 ) 2 ](SO 4 )(H 2 O) x , a framework of (NHg 4 ) tetrahedra with ordered (SO 4 ) groups in the interstices Available to Purchase

Ferri-fluoro-leakeite: a second occurrence at Bratthagen (Norway), with new data on Zn partitioning and the oxo component in Na amphiboles Available to Purchase

The structure hierarchy hypothesis Available to Purchase

The crystal structure of comancheite, Hg 55 2 + N 24 3 − (OH,NH 2 ) 4 (Cl,Br) 34 , and crystal-chemical and spectroscopic discrimination of N 3− and O 2− anions in Hg 2+ compounds Available to Purchase

The crystal structure of chalcoalumite: mechanisms of Jahn-Teller-driven distortion in [6] Cu 2+ -containing oxysalts Available to Purchase

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 Available to Purchase

From structure topology to chemical composition. XIV. Titanium silicates: refinement of the crystal structure and revision of the chemical formula of mosandrite, (Ca 3 REE)[(H 2 O) 2 Ca 0.5 □ 0.5 ]Ti(Si 2 O 7 ) 2 (OH) 2 (H 2 O) 2 , a Group-I mineral from the Saga mine, Morje, Porsgrunn, Norway Available to Purchase

Spectroscopy and X-ray structure refinement of sekaninaite from Dolní Bory (Czech Republic) Available to Purchase

Schlüterite-(Y), ideally (Y, REE ) 2 Al(Si 2 O 7 )(OH) 2 F, a new mineral species from the Stetind pegmatite, Tysfjord, Nordland, Norway: description and crystal structure Available to Purchase

The crystal structure of kraisslite, [4] Zn 3 (Mn,Mg) 25 (Fe 3+ ,Al)(As 3+ O 3 ) 2 [(Si,As 5+ )O 4 ] 10 (OH) 16 , from the Sterling Hill mine, Ogdensburg, Sussex County, New Jersey, USA Available to Purchase

Bond topology and structure-generating functions: graph-theoretic prediction of chemical composition and structure in polysomatic T–O–T (biopyribole) and H–O–H structures Available to Purchase

Ianbruceite, ideally [Zn 2 (OH)(H 2 O)(AsO 4 )](H 2 O) 2 , a new arsenate mineral from the Tsumeb mine, Otjikoto (Oshikoto) region, Namibia: description and crystal structure Available to Purchase

Refinement of the crystal structure of zoned philipsbornite–hidalgoite from the Tsumeb mine, Namibia, and hydrogen bonding in the D 2+ G 3 3 + (T 5+ O 4 )(TO 3 OH)(OH) 6 alunite structures Available to Purchase

Kazanskyite, Ba□TiNbNa 3 Ti(Si 2 O 7 ) 2 O 2 (OH) 2 (H 2 O) 4 , a Group-III Ti-disilicate mineral from the Khibiny alkaline massif, Kola Peninsula, Russia: description and crystal structure Available to Purchase

Natrotitanite, ideally (Na 0.5 Y 0.5 )Ti(SiO 4 )O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure Available to Purchase

Davidlloydite, ideally Zn 3 (AsO 4 ) 2 (H 2 O) 4 , a new arsenate mineral from the Tsumeb mine, Otjikoto (Oshikoto) region, Namibia: description and crystal structure Available to Purchase