New Data on Chemical Composition and Vibrational Spectra of Magnetoplumbite-Group Minerals


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Abstract

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 Republic of North Macedonia, and some other metasomatic occurrences have been studied with electron microprobe, as well as using IR and Raman spectroscopy. New data on isomorphic substitutions and crystal chemistry of the magnetoplumbite-group minerals have been obtained. Three potentially new mineral species belonging to this group have been identified: Al-dominant analogue of yimengite, Ba-dominant analogue of nežilovite, and Mn-dominant analogue of plumboferrite.

About the authors

N. V. Chukanov

Geological Faculty, Moscow State University; Institute of Problems of Chemical Physics, Russian Academy of Sciences

Author for correspondence.
Email: chukanov@icp.ac.ru
Russian Federation, Moscow, 119991; Chernogolovka, Moscow Oblast, 142432

S. S. Vorobei

Geological Faculty, Moscow State University

Email: chukanov@icp.ac.ru
Russian Federation, Moscow, 119991

V. N. Ermolaeva

Institute of Experimental Mineralogy, Russian Academy of Sciences; Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences

Email: chukanov@icp.ac.ru
Russian Federation, Chernogolovka, Moscow Oblast, 142432; Moscow, 119991

D. A. Varlamov

Institute of Problems of Chemical Physics, Russian Academy of Sciences; Institute of Experimental Mineralogy, Russian Academy of Sciences

Email: chukanov@icp.ac.ru
Russian Federation, Chernogolovka, Moscow Oblast, 142432; Chernogolovka, Moscow Oblast, 142432

P. Y. Plechov

Geological Faculty, Moscow State University; Fersman Mineralogical Museum, Russian Academy of Sciences

Email: chukanov@icp.ac.ru
Russian Federation, Moscow, 119991; Moscow, 119071

S. Jančev

Faculty of Technology and Metallurgy, Saint Cyril and Methodius University

Email: chukanov@icp.ac.ru
Macedonia, the former Yugoslav Republic of, Skopje, 1000

A. V. Bovkun

Geological Faculty, Moscow State University

Email: chukanov@icp.ac.ru
Russian Federation, Moscow, 119991


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