Kamenevite, K 2 TiSi 3 O 9 ·H 2 O, a new mineral with microporous titanosilicate framework from the Khibiny alkaline complex, Kola peninsula, Russia

Oyelite: new mineralogical data, crystal structure model and refined formula Ca 5 BSi 4 O 13 (OH) 3 ·4H 2 O

Alexkhomyakovite, K 6 (Ca 2 Na)(CO 3 ) 5 Cl∙6H 2 O, a new mineral from the Khibiny alkaline complex, Kola peninsula, Russia

Calamaite, a new natural titanium sulfate from the Alcaparrosa mine, Calama, Antofagasta region, Chile

Cryptochalcite, K 2 Cu 5 O(SO 4 ) 5 , and cesiodymite, CsKCu 5 O(SO 4 ) 5 , two new isotypic minerals and the K–Cs isomorphism in this solid-solution series

Genplesite, Ca 3 Sn(SO 4 ) 2 (OH) 6 ∙3H 2 O, a new mineral of the fleischerite group: first occurrence of a tin sulfate in nature

Grootfonteinite, Pb 3 O(CO 3 ) 2 , a new mineral species from the Kombat Mine, Namibia, merotypically related to hydrocerussite

Fumarolic arsenates − a special type of arsenic mineralization

Betalomonosovite: chemical and structural variability and genesis

Dravertite, CuMg(SO 4 ) 2 , a new mineral species from the Tolbachik volcano, Kamchatka, Russia

Zincomenite, ZnSeO 3 , a new mineral from the Tolbachik volcano, Kamchatka, Russia

Calciomurmanite, (Na,□) 2 Ca(Ti,Mg,Nb) 4 [Si 2 O 7 ] 2 O 2 (OH,O) 2 (H 2 O) 4 , a new mineral from the Lovozero and Khibiny alkaline complexes, Kola Peninsula, Russia

Raisaite, CuMg[Te 6+ O 4 (OH) 2 ] · 6H 2 O, a new mineral from Chukotka, Russia

Shuvalovite, K 2 (Ca 2 Na)(SO 4 ) 3 F, a new mineral from the Tolbachik volcano, Kamchatka, Russia

New zinc and potassium chlorides from fumaroles of the Tolbachik volcano, Kamchatka, Russia: mineral data and crystal chemistry. III. Cryobostryxite, KZnCl 3 ·2H 2 O

Crystal chemistry of cation-exchanged forms of epistolite-group minerals, Part I. Ag- and Cu-exchanged lomonosovite and Ag-exchanged murmanite

Kononovite, NaMg(SO 4 )F, a new mineral from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia

New zinc and potassium chlorides from fumaroles of the Tolbachik volcano, Kamchatka, Russia: mineral data and crystal chemistry. II. Flinteite, K 2 ZnCl 4

Crystal chemistry of cation-exchanged forms of epistolite-group minerals. Part II. Vigrishinite and Zn-exchanged murmanite

New zinc and potassium chlorides from fumaroles of the Tolbachik volcano, Kamchatka, Russia: mineral data and crystal chemistry. I. Mellizinkalite, K 3 Zn 2 Cl 7