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Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia). / Starikova, Anastasiya; Prokopyev, Ilya; Doroshkevich, Anna.

In: International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, Vol. 2020-August, No. 1.1, 2020, p. 163-170.

Research output: Contribution to journalConference articlepeer-review

Harvard

Starikova, A, Prokopyev, I & Doroshkevich, A 2020, 'Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia)', International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, vol. 2020-August, no. 1.1, pp. 163-170. https://doi.org/10.5593/sgem2020/1.1/s01.021

APA

Starikova, A., Prokopyev, I., & Doroshkevich, A. (2020). Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia). International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, 2020-August(1.1), 163-170. https://doi.org/10.5593/sgem2020/1.1/s01.021

Vancouver

Starikova A, Prokopyev I, Doroshkevich A. Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia). International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM. 2020;2020-August(1.1):163-170. doi: 10.5593/sgem2020/1.1/s01.021

Author

Starikova, Anastasiya ; Prokopyev, Ilya ; Doroshkevich, Anna. / Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia). In: International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM. 2020 ; Vol. 2020-August, No. 1.1. pp. 163-170.

BibTeX

@article{10494f85a9e7428fa01f536f03b5ebed,
title = "Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia)",
abstract = "The investigations of the parental melts composition for the ultramafic lamprophyres from the Siberian Craton were provided. This type of alkaline rocks together with carbonatites and kimberlites is unique since it directly carries information about deep mantle processes. There is also industrial significance for such type of rocks, as they are potential sources of niobium, rare earths and many other critical elements. Study of inclusions of melt captured by minerals of alkaline rocks is a modern method of studying the composition of parental melts. The melt inclusions in olivine of ultramafic lamprophyres of the Terina complex (Chadobets upland, Russia) were investigated; as well as the chemical characteristic for the host olivine is presented. Phlogopite, clinopyroxene, calcite, Ca-Na-amphibole, fluorapatite, dolomite, Ti-magnetite and ilmenite were determined as the daughter-phases of the secondary melt inclusions in the olivine macrocrysts. Some melt inclusions also contain halite, anhydrite and probably the xenogenic phases of Fe-Ni-sulphides. Raman spectroscopy revealed the presence of Ca-Na-carbonates, synchysite-(Ce) and CO2 in the melt inclusions. The depth for the captured ultramafic lamprophyre melt was estimated as ~7-12 km according to the CO2 density in the melt inclusions. The mineralogy and melt inclusion investigations provide an opportunity to trace the P-T-X-parameters of the carbonate-rich mantle-derived alkaline melts formation beneath the Siberian craton during the Permian-Triassic Siberian plume activity.",
keywords = "Melt inclusion, Olivine, Ultramafic lamprophyre",
author = "Anastasiya Starikova and Ilya Prokopyev and Anna Doroshkevich",
note = "Funding Information: The investigations were supported by the Russian Science Foundation (RSF), project #19-77-10004. Publisher Copyright: {\textcopyright} 2020 International Multidisciplinary Scientific Geoconference. All rights reserved. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.; 20th International Multidisciplinary Scientific Geoconference: Science and Technologies in Geology, Exploration and Mining, SGEM 2020 ; Conference date: 18-08-2020 Through 24-08-2020",
year = "2020",
doi = "10.5593/sgem2020/1.1/s01.021",
language = "English",
volume = "2020-August",
pages = "163--170",
journal = "International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM",
issn = "1314-2704",
publisher = "International Multidisciplinary Scientific Geoconference",
number = "1.1",

}

RIS

TY - JOUR

T1 - Melt inclusions in olivine of ultramafic lamprophyres from the terina complex (Siberian Craton, Russia)

AU - Starikova, Anastasiya

AU - Prokopyev, Ilya

AU - Doroshkevich, Anna

N1 - Funding Information: The investigations were supported by the Russian Science Foundation (RSF), project #19-77-10004. Publisher Copyright: © 2020 International Multidisciplinary Scientific Geoconference. All rights reserved. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2020

Y1 - 2020

N2 - The investigations of the parental melts composition for the ultramafic lamprophyres from the Siberian Craton were provided. This type of alkaline rocks together with carbonatites and kimberlites is unique since it directly carries information about deep mantle processes. There is also industrial significance for such type of rocks, as they are potential sources of niobium, rare earths and many other critical elements. Study of inclusions of melt captured by minerals of alkaline rocks is a modern method of studying the composition of parental melts. The melt inclusions in olivine of ultramafic lamprophyres of the Terina complex (Chadobets upland, Russia) were investigated; as well as the chemical characteristic for the host olivine is presented. Phlogopite, clinopyroxene, calcite, Ca-Na-amphibole, fluorapatite, dolomite, Ti-magnetite and ilmenite were determined as the daughter-phases of the secondary melt inclusions in the olivine macrocrysts. Some melt inclusions also contain halite, anhydrite and probably the xenogenic phases of Fe-Ni-sulphides. Raman spectroscopy revealed the presence of Ca-Na-carbonates, synchysite-(Ce) and CO2 in the melt inclusions. The depth for the captured ultramafic lamprophyre melt was estimated as ~7-12 km according to the CO2 density in the melt inclusions. The mineralogy and melt inclusion investigations provide an opportunity to trace the P-T-X-parameters of the carbonate-rich mantle-derived alkaline melts formation beneath the Siberian craton during the Permian-Triassic Siberian plume activity.

AB - The investigations of the parental melts composition for the ultramafic lamprophyres from the Siberian Craton were provided. This type of alkaline rocks together with carbonatites and kimberlites is unique since it directly carries information about deep mantle processes. There is also industrial significance for such type of rocks, as they are potential sources of niobium, rare earths and many other critical elements. Study of inclusions of melt captured by minerals of alkaline rocks is a modern method of studying the composition of parental melts. The melt inclusions in olivine of ultramafic lamprophyres of the Terina complex (Chadobets upland, Russia) were investigated; as well as the chemical characteristic for the host olivine is presented. Phlogopite, clinopyroxene, calcite, Ca-Na-amphibole, fluorapatite, dolomite, Ti-magnetite and ilmenite were determined as the daughter-phases of the secondary melt inclusions in the olivine macrocrysts. Some melt inclusions also contain halite, anhydrite and probably the xenogenic phases of Fe-Ni-sulphides. Raman spectroscopy revealed the presence of Ca-Na-carbonates, synchysite-(Ce) and CO2 in the melt inclusions. The depth for the captured ultramafic lamprophyre melt was estimated as ~7-12 km according to the CO2 density in the melt inclusions. The mineralogy and melt inclusion investigations provide an opportunity to trace the P-T-X-parameters of the carbonate-rich mantle-derived alkaline melts formation beneath the Siberian craton during the Permian-Triassic Siberian plume activity.

KW - Melt inclusion

KW - Olivine

KW - Ultramafic lamprophyre

UR - http://www.scopus.com/inward/record.url?scp=85099737126&partnerID=8YFLogxK

U2 - 10.5593/sgem2020/1.1/s01.021

DO - 10.5593/sgem2020/1.1/s01.021

M3 - Conference article

AN - SCOPUS:85099737126

VL - 2020-August

SP - 163

EP - 170

JO - International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM

JF - International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM

SN - 1314-2704

IS - 1.1

T2 - 20th International Multidisciplinary Scientific Geoconference: Science and Technologies in Geology, Exploration and Mining, SGEM 2020

Y2 - 18 August 2020 through 24 August 2020

ER -

ID: 27605397