Gurimite, Ba 3 (VO 4 ) 2 and hexacelsian, BaAl 2 Si 2 O 8 – two new minerals from schorlomite-rich paralava of the Hatrurim Complex, Negev Desert, Israel

Low-temperature hydrothermal alteration of a rare-metal rich quartz–epidote metasomatite from the El’ozero deposit, Kola Peninsula, Russia

Silicocarnotite, Ca 5 [(SiO 4 )(PO 4 )](PO 4 ), a new „old” mineral from the Negev Desert, Israel, and the ternesite–silicocarnotite solid solution: indicators of high-temperature alteration of pyrometamorphic rocks of the Hatrurim Complex, Southern Levant

Interaction of Rare-metal Minerals with Hydrothermal Fluids: Evidence from Quartz–epidote Metasomatites of the Haldzan Buragtag Massif, Mongolian Altai

FLUORCHEGEMITE, Ca 7 (SiO 4 ) 3 F 2 , A NEW MINERAL FROM THE EDGREWITE-BEARING ENDOSKARN ZONE OF AN ALTERED XENOLITH IN IGNIMBRITES FROM UPPER CHEGEM CALDERA, NORTHERN CAUCASUS, KABARDINO-BALKARIA, RUSSIA: OCCURRENCE, CRYSTAL STRUCTURE, AND NEW DATA ON THE MINERAL ASSEMBLAGES

Mayenite supergroup, part II: Chlorkyuygenite from Upper Chegem, Northern Caucasus, Kabardino-Balkaria, Russia, a new microporous mineral with “zeolitic” H 2 O

Mayenite supergroup, part III: Fluormayenite, Ca 12 Al 14 O 32 [□ 4 F 2 ], and fluorkyuygenite, Ca 12 Al 14 O 32 [(H 2 O) 4 F 2 ], two new minerals from pyrometamorphic rocks of the Hatrurim Complex, South Levant

Apatite-supergroup minerals in UK Palaeogene granites: composition and relationship to host-rock composition

Dzhuluite, Ca 3 SbSnFe 3+ 3 O 12 , a new bitikleite-group garnet from the Upper Chegem Caldera, Northern Caucasus, Kabardino-Balkaria, Russia

CHEVKINITE-GROUP MINERALS IN UK PALAEOGENE GRANITES: UNDERESTIMATED REE-BEARING ACCESSORY PHASES

Crystal chemistry and hydrogen bonding of rustumite Ca 10 (Si 2 O 7 ) 2 (SiO 4 )(OH) 2 Cl 2 with variable OH, Cl, F

Edgrewite Ca 9 (SiO 4 ) 4 F 2 -hydroxyledgrewite Ca 9 (SiO 4 ) 4 (OH) 2 , a new series of calcium humite-group minerals from altered xenoliths in the ignimbrite of Upper Chegem caldera, Northern Caucasus, Kabardino-Balkaria, Russia

Pavlovskyite Ca 8 (SiO 4 ) 2 (Si 3 O 10 ): A new mineral of altered silicate-carbonate xenoliths from the two Russian type localities, Birkhin massif, Baikal Lake area and Upper Chegem caldera, North Caucasus

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