Hydroxycalciomicrolite, Ca 1.5 Ta 2 O 6 (OH), a new member of the microlite group from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil Available to Purchase

Tangdanite, a new mineral species from the Yunnan Province, China and the discreditation of ‘clinotyrolite’ Available to Purchase

The sulfite anion in ettringite-group minerals: a new mineral species hielscherite, Ca 3 Si(OH) 6 (SO 4 )(SO 3 )·11H 2 O, and the thaumasite–hielscherite solid-solution series Available to Purchase

Pb 2 (AsO 2 OH)Cl 2 , a new phase from the Lavrion ancient slags, Greece: occurrence and characterization Available to Purchase

Calciolangbeinite, K 2 Ca 2 (SO 4 ) 3 , a new mineral from the Tolbachik volcano, Kamchatka, Russia Available to Purchase

Metavivianite, Fe 2+ Fe 2 3 + (PO 4 ) 2 (OH) 2 ·6H 2 O: new data and formula revision Available to Purchase

The crystal structure of Pb 5 (As 3+ O 3 )Cl 7 from the historic slags of Lavrion, Greece – a novel Pb(II) chloride arsenite Available to Purchase

Bendadaite, a new iron arsenate mineral of the arthurite group Available to Purchase

Loparite and "metaloparite" from the Burpala alkaline complex, Baikal Alkaline Province (Russia) Available to Purchase

Labuntsovite; solid solutions and features of the crystal structure Available to Purchase