Zobrazeno 1 - 10
of 30
pro vyhledávání: '"V. N. Ermolaeva"'
Publikováno v:
Geology of Ore Deposits. 64:598-606
Publikováno v:
Springer Proceedings in Earth and Environmental Sciences ISBN: 9783031233890
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67454f5b7b0072138f273082d36b1f2f
https://doi.org/10.1007/978-3-031-23390-6_6
https://doi.org/10.1007/978-3-031-23390-6_6
Autor:
Olga N. Kazheva, V. N. Ermolaeva, Nikita V. Chukanov, Gennady V. Shilov, Nadezhda A. Chervonnaya, Dmitry A. Varlamov
Publikováno v:
Crystallography Reports. 66:86-94
The crystal structures of ion-exchange products of the zeolite-group mineral amicite from Khibiny Alkaline Massif with silver and rubidium salts have been studied. The investigated samples are monoclinic (sp. gr. P21 and I2/a); their crystallochemica
Autor:
Olga N. Kazheva, Nadezhda A. Chervonnaya, V. N. Ermolaeva, Konstantin V. Van, Dmitry A. Varlamov, Nikita V. Chukanov
Publikováno v:
Russian Journal of Applied Chemistry. 93:595-602
Processes and products of ion exchange of gunterblassite (K,Ca,Ba,Na)3–xFe1–y[(Si,Al)13O25(OH,O)4]·7H2O (microporous silicate, structurally intermediate between smectites and zeolites) and three samples of zeolite gmelinite (Na,K,Ca,Mg)x[(Si,Al)
Autor:
S. A. Vozchikova, Maria G. Krzhizhanovskaya, Konstantin V. Van, Igor V. Pekov, Nikita V. Chukanov, V. N. Ermolaeva, Dmitry A. Varlamov
Publikováno v:
Clays and Clay Minerals. 68:81-88
The problem to be solved is whether Al is a necessary component of Fe-Mg chlorites. Very unusual Al-depleted and Fe-enriched trioctahedral chlorites with the empirical formulae Na0.05Ca0.05(Fe2+3.01Mg2.01Ti0.14Fe3+0.04)Σ6.00[(Si3.53Fe3+0.41Al0.06)Σ
Autor:
V. N. Ermolaeva, S. Jančev, Dmitriy I. Belakovskiy, Dmitry A. Varlamov, Nikita V. Chukanov, Sergey N. Britvin, Natalia V. Zubkova, Igor V. Pekov
Publikováno v:
Mineralogy and Petrology. 114:129-140
This paper describes specific features of isomorphism of unusual amphiboles containing up to 23 wt% ZnO and up to 1.3 wt% CuO from sulfide-free metasomatic rocks of the “Mixed Series” metamorphic complex, Pelagonian Massif, Republic of North Mace
Publikováno v:
Geology of Ore Deposits. 61:628-636
Sulfide-free mineral assemblages with the chalcophile element minerals from occurrences associated with altered rocks of Pelagonian massif, Republic of North Macedonia have been studied. The inputting sequence of various ore-forming constituents has
Autor:
Marina F. Vigasina, Nikita V. Chukanov, P. Yu. Plechov, V. N. Ermolaeva, S. Jančev, Dmitry A. Varlamov
Publikováno v:
Geology of Ore Deposits. 61:827-842
Compositional variations of the epidote-supergroup minerals from the different magmatic, metasomatic, and metamorphic formations of the Pelagonian Massif (Republic of North Macedonia), the Urals (Russia) and the Eifel Mountains (Germany) were studied
Autor:
V. N. Ermolaeva, S. S. Vorobei, S. Jančev, P. Y. Plechov, Nikita V. Chukanov, A. V. Bovkun, Dmitry A. Varlamov
Publikováno v:
Geology of Ore Deposits. 61:637-646
Magnetoplumbite-group minerals from various paragenetic assemblages, including a xenolith of altered garnet lherzolite from the Obnazhennaya kimberlite pipe in Yakutia, sulfide-free metasomatic Pb–Zn–Sb ore from the Pelagonian massif in the Repub
Publikováno v:
Geology of Ore Deposits. 61:782-790
The chemical composition, substitutions, and zoning of minerals that concentrate arsenic in specific sulfide-free ore-bearing metasomatic rocks at the contact of the Early Paleozoic metarhyolites and aporhyolite schists with dolomite marbles and bary