Y–REE Mineralization in Biotite–Arfvedsonite Granites of the Katugin Rare-Metal Deposit, Transbaikalia, Russia

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Y–REE Mineralization in Biotite–Arfvedsonite Granites of the Katugin Rare-Metal Deposit, Transbaikalia, Russia. / Starikova, A. E.; Sklyarov, E. V.; Sharygin, V. V.

в: Doklady Earth Sciences, Том 487, № 1, 01.07.2019, стр. 800-803.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{0285287783204d94bc0498d15e4a1d04,

title = "Y–REE Mineralization in Biotite–Arfvedsonite Granites of the Katugin Rare-Metal Deposit, Transbaikalia, Russia",

abstract = "Abstract: This paper reports on the results of studies of the carbonate–fluoride isolations with extremely high Y and REE concentrations from biotite–arfvedsonite granite of the Katugin rare metal deposit. We obtained the chemical data on that minerals that compose these isolations—gagarinite-(Y), tveitite-(Y), fluocerite-(Ce), bastnaesite, and fluornatropyrochlore. A carbonate–fluoride globule with a well-preserved crystallization order was revealed in quartz of the host granite. This finding might be evidence of silicate–fluorine immiscibility suggested before for the Y–REE isolations in the Katugin granites. We assumed that the fluoride melt occurred at the magmatic stage of the formation of biotite–arfvedsonite granite, which resulted in depletion of the host granite with fluorine and the redistribution of the REE and Y in the fluoride salt melt.",

keywords = "AGE, CRYOLITE, GENESIS",

author = "Starikova, {A. E.} and Sklyarov, {E. V.} and Sharygin, {V. V.}",

note = "Publisher Copyright: {\textcopyright} 2019, Pleiades Publishing, Ltd.",

year = "2019",

month = jul,

day = "1",

doi = "10.1134/S1028334X19070080",

language = "English",

volume = "487",

pages = "800--803",

journal = "Doklady Earth Sciences",

issn = "1028-334X",

publisher = "PLEIADES PUBLISHING INC",

number = "1",

}

RIS

TY - JOUR

T1 - Y–REE Mineralization in Biotite–Arfvedsonite Granites of the Katugin Rare-Metal Deposit, Transbaikalia, Russia

AU - Starikova, A. E.

AU - Sklyarov, E. V.

AU - Sharygin, V. V.

PY - 2019/7/1

Y1 - 2019/7/1

N2 - Abstract: This paper reports on the results of studies of the carbonate–fluoride isolations with extremely high Y and REE concentrations from biotite–arfvedsonite granite of the Katugin rare metal deposit. We obtained the chemical data on that minerals that compose these isolations—gagarinite-(Y), tveitite-(Y), fluocerite-(Ce), bastnaesite, and fluornatropyrochlore. A carbonate–fluoride globule with a well-preserved crystallization order was revealed in quartz of the host granite. This finding might be evidence of silicate–fluorine immiscibility suggested before for the Y–REE isolations in the Katugin granites. We assumed that the fluoride melt occurred at the magmatic stage of the formation of biotite–arfvedsonite granite, which resulted in depletion of the host granite with fluorine and the redistribution of the REE and Y in the fluoride salt melt.

AB - Abstract: This paper reports on the results of studies of the carbonate–fluoride isolations with extremely high Y and REE concentrations from biotite–arfvedsonite granite of the Katugin rare metal deposit. We obtained the chemical data on that minerals that compose these isolations—gagarinite-(Y), tveitite-(Y), fluocerite-(Ce), bastnaesite, and fluornatropyrochlore. A carbonate–fluoride globule with a well-preserved crystallization order was revealed in quartz of the host granite. This finding might be evidence of silicate–fluorine immiscibility suggested before for the Y–REE isolations in the Katugin granites. We assumed that the fluoride melt occurred at the magmatic stage of the formation of biotite–arfvedsonite granite, which resulted in depletion of the host granite with fluorine and the redistribution of the REE and Y in the fluoride salt melt.

KW - AGE

KW - CRYOLITE

KW - GENESIS

UR - http://www.scopus.com/inward/record.url?scp=85071495826&partnerID=8YFLogxK

U2 - 10.1134/S1028334X19070080

DO - 10.1134/S1028334X19070080

M3 - Article

AN - SCOPUS:85071495826

VL - 487

SP - 800

EP - 803

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 1

ER -

ID: 21452182