Carbonatites: Contrasting, Complex, and Controversial

Anhydrous alkali copper sulfates – a promising playground for new Cu 2+ oxide complexes: new Rb-analogues of fumarolic minerals.

Mineralogy and petrology of alkaline rocks and carbonatites: Celebrating the life and work of Gregory Yu. Ivanyuk (1966–2019)

Oscillatory- and sector-zoned pyrochlore from carbonatites of the Kerimasi volcano, Gregory rift, Tanzania

Discovery of terrestrial allabogdanite (Fe,Ni) 2 P, and the effect of Ni and Mo substitution on the barringerite-allabogdanite high-pressure transition

Koryakite, NaKMg 2 Al 2 (SO 4 ) 6 , a new NASICON-related anhydrous sulfate mineral from Tolbachik volcano, Kamchatka, Russia

Majzlanite, K 2 Na(ZnNa)Ca(SO 4 ) 4 , a new anhydrous sulfate mineral with complex cation substitutions from Tolbachik volcano

Dokuchaevite, Cu 8 O 2 (VO 4 ) 3 Cl 3 , a new mineral with remarkably diverse Cu 2+ mixed-ligand coordination environments

Belousovite, KZn(SO 4 )Cl, a new sulfate mineral from the Tolbachik volcano with apophyllite sheet-topology.

Somersetite, Pb 8 O(OH) 4 (CO 3 ) 5 , a new complex hydrocerussite-related mineral from the Mendip Hills, England

The hydrocerussite-related phase, NaPb 5 (CO 3 ) 4 (OH) 3 , from the ancient slags of Lavrion, Greece

Copper oxosulphates from fumaroles of Tolbachik volcano: puninite, Na 2 Cu 3 O(SO 4 ) 3 –a new mineral species and structure refinements of kamchatkite and alumoklyuchevskite

The crystal structure and composition of pottsite, (Pb 3 x Bi 4–2 x )(VO 4 ) 4 ·H 2 O (0.8 < x < 1.0)

Unique thallium mineralization in the fumaroles of Tolbachik volcano, Kamchatka Peninsula, Russia. I. Markhininite, TlBi(SO 4 ) 2

Rare Earth Mineralization in Igneous Rocks: Sources and Processes

NYEREREITE – PIRSSONITE – CALCITE – SHORTITE RELATIONSHIPS IN ALTERED NATROCARBONATITES, OLDOINYO LENGAI, TANZANIA

EARLY MAGMATIC AND REACTION-INDUCED TRENDS IN MAGNETITE FROM THE CARBONATITES OF KERIMASI, TANZANIA

CALCIOCARBONATITE DYKES AT OLDOINYO LENGAI, TANZANIA: THE FATE OF NATROCARBONATITE

CALCITE – AMPHIBOLE – CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE LINK TO CARBONATITES. III. SILICATE MINERALS

CALCITE – AMPHIBOLE – CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE LINK TO CARBONATITES. II. OXYSALT MINERALS