Vorlanite (CaU 6+ )O 4 —A new mineral from the Upper Chegem caldera, Kabardino-Balkaria, Northern Caucasus, Russia Available to Purchase

Elbrusite-(Zr)—A new uranian garnet from the Upper Chegem caldera, Kabardino-Balkaria, Northern Caucasus, Russia Available to Purchase

Toturite Ca 3 Sn 2 Fe 2 SiO 12 —A new mineral species of the garnet group Available to Purchase

Bitikleite-(SnAl) and bitikleite-(ZrFe): New garnets from xenoliths of the Upper Chegem volcanic structure, Kabardino-Balkaria, Northern Caucasus, Russia Available to Purchase

Chegemite Ca 7 (SiO 4 ) 3 (OH) 2 – a new humite-group calcium mineral from the Northern Caucasus, Kabardino-Balkaria, Russia Available to Purchase

Kumtyubeite Ca 5 (SiO 4 ) 2 F 2 —A new calcium mineral of the humite group from Northern Caucasus, Kabardino-Balkaria, Russia Available to Purchase

Lakargiite CaZrO 3 : A new mineral of the perovskite group from the North Caucasus, Kabardino-Balkaria, Russia Available to Purchase

A new natural phase in the system Mg 2 SiO 4 –Mg 2 BO 3 F–Mg 2 BO 3 (OH): composition, paragenesis and structure of OH-dominant pertsevite Available to Purchase

The modular structure of dovyrenite, Ca 6 Zr[Si 2 O 7 ] 2 (OH) 4 : Alternate stacking of tobermorite and rosenbuschite-like units Available to Purchase