Modularity, polytypism, topology, and complexity of crystal structures of inorganic compounds
The modular approach is a powerful tool in current inorganic crystal chemistry. It enables not
only a more detailed analysis of the known structures and the determination of structural …
only a more detailed analysis of the known structures and the determination of structural …
New data on the isomorphism in eudialyte-group minerals. 2. Crystal-chemical mechanisms of blocky isomorphism at the key sites
RK Rastsvetaeva, NV Chukanov - Minerals, 2020 - mdpi.com
The review considers various complex mechanisms of isomorphism in the eudialyte-group
minerals, involving both key positions of the heteropolyhedral framework and extra …
minerals, involving both key positions of the heteropolyhedral framework and extra …
Chemical composition and petrogenetic implications of eudialyte-group mineral in the peralkaline Lovozero Complex, Kola Peninsula, Russia
L Kogarko, TFD Nielsen - Minerals, 2020 - mdpi.com
Lovozero complex, the world's largest layered peralkaline intrusive complex hosts gigantic
deposits of Zr-, Hf-, Nb-, LREE-, and HREE-rich Eudialyte Group of Mineral (EGM). The …
deposits of Zr-, Hf-, Nb-, LREE-, and HREE-rich Eudialyte Group of Mineral (EGM). The …
Who Is Who in the Eudialyte Group: A New Algorithm for the Express Allocation of a Mineral Name Based on the Chemical Composition
Eudialyte-group minerals (EGMs) are Na-Ca zirconosilicates typical for peralkaline plutonic
rocks. In the zeolite-like crystal structure of these minerals, there are many sites of different …
rocks. In the zeolite-like crystal structure of these minerals, there are many sites of different …
Eudialyte Group Minerals from the Lovozero Alkaline Massif, Russia: Occurrence, Chemical Composition, and Petrogenetic Significance
The Lovozero Alkaline Massif intruded through the Archean granite-gneiss and Devonian
volcaniclastic rocks ca. 360 Ma ago and formed a large laccolith-type body. The lower part of …
volcaniclastic rocks ca. 360 Ma ago and formed a large laccolith-type body. The lower part of …
Selsurtite,(H3O) 12Na3 (Ca3Mn3)(Na2Fe) Zr3□ Si [Si24O69 (OH) 3](OH) Cl⋅ H2O, a new eudialyte-group mineral from the Lovozero alkaline massif, Kola Peninsula …
NV Chukanov, SM Aksenov, ON Kazheva… - Mineralogical …, 2023 - cambridge.org
The new eudialyte-group mineral selsurtite, ideally (H3O) 12Na3 (Ca3Mn3)(Na2Fe) Zr3□ Si
[Si24O69 (OH) 3](OH) Cl⋅ H2O, was discovered in metasomatic peralkaline rock from the …
[Si24O69 (OH) 3](OH) Cl⋅ H2O, was discovered in metasomatic peralkaline rock from the …
Synthesis of Fe-deficient eudialyte analogues: Relationships between the composition of the reaction system and crystal-chemical features of the products
TN Kovalskaya, VN Ermolaeva, NV Chukanov… - Mineralogical …, 2023 - cambridge.org
Eudialyte-related compounds have been synthesised hydrothermally at T= 600° C and P= 2
kbar from a stoichiometric mixture of Na2CO3, CaO, Fe2O3, ZrOCl2 and SiO2 using the Na …
kbar from a stoichiometric mixture of Na2CO3, CaO, Fe2O3, ZrOCl2 and SiO2 using the Na …
Compositional Variation of Eudialyte-Group Minerals from the Lovozero and Ilímaussaq Complexes and on the Origin of Peralkaline Systems
LN Kogarko, TFD Nielsen - Minerals, 2021 - mdpi.com
The Lovozero complex, Kola peninsula, Russia and the Ilímaussaq complex in Southwest
Greenland are the largest known layered peralkaline intrusive complexes. Both host world …
Greenland are the largest known layered peralkaline intrusive complexes. Both host world …
Zr-Rich Eudialyte from the Lovozero Peralkaline Massif, Kola Peninsula, Russia
The Lovozero peralkaline massif (Kola Peninsula, Russia) has several deposits of Zr, Nb, Ta
and rare earth elements (REE) associated with eudialyte-group minerals (EGM). Eudialyte …
and rare earth elements (REE) associated with eudialyte-group minerals (EGM). Eudialyte …