Standard

Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region. / Baltybaev, Sh K.; Ovchinnikova, G. V.; Glebovitskii, V. A.; Alekseev, I. A.; Vasil’eva, I. M.; Risvanova, N. G.

In: Doklady Earth Sciences, Vol. 476, No. 1, 01.09.2017, p. 992-996.

Research output: Contribution to journal › Article › peer-review

Harvard

Baltybaev, SK, Ovchinnikova, GV, Glebovitskii, VA, Alekseev, IA, Vasil’eva, IM & Risvanova, NG 2017, 'Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region', Doklady Earth Sciences, vol. 476, no. 1, pp. 992-996. https://doi.org/10.1134/S1028334X17090112

APA

Baltybaev, S. K., Ovchinnikova, G. V., Glebovitskii, V. A., Alekseev, I. A., Vasil’eva, I. M., & Risvanova, N. G. (2017). Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region. Doklady Earth Sciences, 476(1), 992-996. https://doi.org/10.1134/S1028334X17090112

Vancouver

Baltybaev SK, Ovchinnikova GV, Glebovitskii VA, Alekseev IA, Vasil’eva IM, Risvanova NG. Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region. Doklady Earth Sciences. 2017 Sep 1;476(1):992-996. https://doi.org/10.1134/S1028334X17090112

Author

Baltybaev, Sh K. ; Ovchinnikova, G. V. ; Glebovitskii, V. A. ; Alekseev, I. A. ; Vasil’eva, I. M. ; Risvanova, N. G. / Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region. In: Doklady Earth Sciences. 2017 ; Vol. 476, No. 1. pp. 992-996.

BibTeX

@article{47f73be3475a431ea59e33324bf1fb18,
title = "Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region",
abstract = "We have studied Pb isotopic systems of K-feldspar, pyrite, and pyrrhotine from gabbroids and ore of the Velimyaki Early Proterozoic massif in the northern Ladoga region in the southeastern part of the Fennoscandian Shield. The isochronous Pb–Pb age of sulfides has been determined as ∼450 Ma, which corresponds to intersection of the regression line with the lead accumulation curve with μ = 10.4–10.8; the model Pb age of sulfides is close to isochronous under the condition that the composition of lead evolved from a geochemical reservoir with an age of 1.9 Ga. The isotopic parameters of the lead in sulfides and K-feldspar indicate their formation in upper crust conditions (μ = 238U/204Pb > 10). From the obtained data, it follows that the isotopic composition of lead in K-feldspar corresponds to a Proterozoic age (1890 Ma) of magmatic crystallization of the rocks in the massif, and strongly radiogenic lead sulfides testify, with the greatest probability, to the later (Caledonian) formation of sulfide ores.",
author = "Baltybaev, {Sh K.} and Ovchinnikova, {G. V.} and Glebovitskii, {V. A.} and Alekseev, {I. A.} and Vasil{\textquoteright}eva, {I. M.} and Risvanova, {N. G.}",
year = "2017",
month = sep,
day = "1",
doi = "10.1134/S1028334X17090112",
language = "English",
volume = "476",
pages = "992--996",
journal = "Doklady Earth Sciences",
issn = "1028-334X",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "1",

}

RIS

TY - JOUR

T1 - Caledonian formation of gold-bearing sulfide depositions in Early Proterozoic gabbroids in the northern Ladoga region

AU - Baltybaev, Sh K.

AU - Ovchinnikova, G. V.

AU - Glebovitskii, V. A.

AU - Alekseev, I. A.

AU - Vasil’eva, I. M.

AU - Risvanova, N. G.

PY - 2017/9/1

Y1 - 2017/9/1

N2 - We have studied Pb isotopic systems of K-feldspar, pyrite, and pyrrhotine from gabbroids and ore of the Velimyaki Early Proterozoic massif in the northern Ladoga region in the southeastern part of the Fennoscandian Shield. The isochronous Pb–Pb age of sulfides has been determined as ∼450 Ma, which corresponds to intersection of the regression line with the lead accumulation curve with μ = 10.4–10.8; the model Pb age of sulfides is close to isochronous under the condition that the composition of lead evolved from a geochemical reservoir with an age of 1.9 Ga. The isotopic parameters of the lead in sulfides and K-feldspar indicate their formation in upper crust conditions (μ = 238U/204Pb > 10). From the obtained data, it follows that the isotopic composition of lead in K-feldspar corresponds to a Proterozoic age (1890 Ma) of magmatic crystallization of the rocks in the massif, and strongly radiogenic lead sulfides testify, with the greatest probability, to the later (Caledonian) formation of sulfide ores.

AB - We have studied Pb isotopic systems of K-feldspar, pyrite, and pyrrhotine from gabbroids and ore of the Velimyaki Early Proterozoic massif in the northern Ladoga region in the southeastern part of the Fennoscandian Shield. The isochronous Pb–Pb age of sulfides has been determined as ∼450 Ma, which corresponds to intersection of the regression line with the lead accumulation curve with μ = 10.4–10.8; the model Pb age of sulfides is close to isochronous under the condition that the composition of lead evolved from a geochemical reservoir with an age of 1.9 Ga. The isotopic parameters of the lead in sulfides and K-feldspar indicate their formation in upper crust conditions (μ = 238U/204Pb > 10). From the obtained data, it follows that the isotopic composition of lead in K-feldspar corresponds to a Proterozoic age (1890 Ma) of magmatic crystallization of the rocks in the massif, and strongly radiogenic lead sulfides testify, with the greatest probability, to the later (Caledonian) formation of sulfide ores.

UR - http://www.scopus.com/inward/record.url?scp=85030677154&partnerID=8YFLogxK

U2 - 10.1134/S1028334X17090112

DO - 10.1134/S1028334X17090112

M3 - Article

AN - SCOPUS:85030677154

VL - 476

SP - 992

EP - 996

JO - Doklady Earth Sciences

JF - Doklady Earth Sciences

SN - 1028-334X

IS - 1

ER -

ID: 48490460