Dendoraite-(NH 4 ), a new phosphate–oxalate mineral related to thebaite-(NH 4 ) from the Rowley mine, Arizona, USA Available to Purchase

Relianceite-(K), a new phosphate–oxalate mineral related to davidbrownite-(NH 4 ) from the Rowley mine, Arizona, USA Available to Purchase

Thebaite-(NH 4 ), (NH 4 ,K) 3 Al(C 2 O 4 )(PO 3 OH) 2 (H 2 O), a new phosphate–oxalate mineral from the Rowley mine, Arizona, USA Available to Purchase

Davidbrownite-(NH 4 ), (NH 4 ,K) 5 (V 4+ O) 2 (C 2 O 4 )[PO 2.75 (OH) 1.25 ] 4 ·3H 2 O, a new phosphate–oxalate mineral from the Rowley mine, Arizona, USA Available to Purchase

Brandãoite, [BeAl 2 (PO 4 ) 2 (OH) 2 (H 2 O) 4 ](H 2 O), a new Be–Al phosphate mineral from the João Firmino mine, Pomarolli farm region, Divino das Laranjeiras County, Minas Gerais State, Brazil: description and crystal structure Available to Purchase

Cation order in the crystal structure of ‘minasgeraisite-(Y)’: Dedicated to our friend the late Luis Menezes, who brought this mineral to our attention and graciously provided a superior specimen with crystals suitable for single-crystal structure work Available to Purchase

Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure Available to Purchase

Wiklundite, ideally Pb 2 [4] (Mn 2+ ,Zn) 3 (Fe 3+ ,Mn 2+ ) 2 (Mn 2+ ,Mg) 19 (As 3+ O 3 ) 2 [(Si,As 5+ )O 4 ] 6 (OH) 18 Cl 6 , a new mineral from Långban, Filipstad, Värmland, Sweden: Description and crystal structure Available to Purchase

Lead-tellurium oxysalts from Otto Mountain near Baker, California, USA: XII. Andychristyite, PbCu 2+ Te 6+ O 5 (H 2 O), a new mineral with hcp stair-step layers Available to Purchase

Pilawite-(Y), Ca 2 (Y,Yb) 2 [Al 4 (SiO 4 ) 4 O 2 (OH) 2 ], a new mineral from the Piława Górna granitic pegmatite, southwestern Poland: mineralogical data, crystal structure and association Available to Purchase

Barlowite, Cu 4 FBr(OH) 6 , a new mineral isotructural with claringbullite: description and crystal structure Available to Purchase

Wooldridgeite, Na 2 CaCu (super 2+) 2 (P 2 O 7 ) 2 (H 2 O) 10 ; a new mineral from Judkins Quarry, Warwickshire, England Available to Purchase

Prismatine; revalidation for boron-rich compositions in the kornerupine group Free