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 Available to Purchase

Agakhanovite-(Y), ideally (YCa)□ 2 KBe 3 Si 12 O 30 , a new milarite-group mineral from the Heftetjern pegmatite, Tørdal, Southern Norway: Description and crystal structure Available to Purchase

Vladykinite, Na 3 Sr 4 (Fe 2+ Fe 3+ )Si 8 O 24 : A new complex sheet silicate from peralkaline rocks of the Murun complex, eastern Siberia, Russia Available to Purchase

Carlfrancisite: Mn 3 2+ (Mn 2+ ,Mg,Fe 3+ ,Al) 42 (As 3+ O 3 ) 2 (As 5+ O 4 ) 4 [(Si,As 5+ )O 4 ] 6 [(As 5+ ,Si)O 4 ] 2 (OH) 42 , a new arseno-silicate mineral from the Kombat mine, Otavi Valley, Namibia Available to Purchase

Local structure in C 2/ c clinopyroxenes on the hedenbergite (CaFeSi 2 O 6 )-ferrosilite (Fe 2 Si 2 O 6 ) join: A new interpretation for the Mössbauer spectra of Ca-rich C 2/ c clinopyroxenes and implications for pyroxene exsolution Available to Purchase

The turquoise-chalcosiderite Cu(Al,Fe 3+ ) 6 (PO 4 ) 4 (OH) 8 ·4H 2 O solid-solution series: A Mössbauer spectroscopy, XRD, EMPA, and FTIR study Available to Purchase