Standard

Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton). / Skuzovatov, Sergei; Zedgenizov, Dmitry; Howell, Daniel et al.

In: Lithos, Vol. 265, 15.11.2016, p. 96-107.

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

Harvard

Skuzovatov, S, Zedgenizov, D, Howell, D & Griffin, WL 2016, 'Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton)', Lithos, vol. 265, pp. 96-107. https://doi.org/10.1016/j.lithos.2016.04.013

APA

Skuzovatov, S., Zedgenizov, D., Howell, D., & Griffin, W. L. (2016). Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton). Lithos, 265, 96-107. https://doi.org/10.1016/j.lithos.2016.04.013

Vancouver

Skuzovatov S, Zedgenizov D, Howell D, Griffin WL. Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton). Lithos. 2016 Nov 15;265:96-107. doi: 10.1016/j.lithos.2016.04.013

Author

Skuzovatov, Sergei ; Zedgenizov, Dmitry ; Howell, Daniel et al. / Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton). In: Lithos. 2016 ; Vol. 265. pp. 96-107.

BibTeX

@article{60adf10290a84315955107513b71ef72,
title = "Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton)",
abstract = "Microinclusions of high-density fluids (HDF's) occur in cloudy diamonds from the Mir and Internatsionalnaya kimberlite pipes (Malobotuobia kimberlite field, Siberian platform). These HDFs are of typical high-Mg carbonatitic composition; a few diamonds contain microinclusions that define a low-Mg carbonatitic to silicic trend. The observed variations are interpreted as resulted from mixing of two contrasting fluids derived from the partial melting mainly of carbonated peridotite (the high-Mg carbonatitic HDFs) and eclogite (silica-rich HDFs and HDFs with high Ca/(Ca + Mg + Fe)). Immiscibility of carbonatitic and silica-rich fluids provides a possible mechanism for the co-existence of the observed HDFs but needs further proof. The uniform carbon isotope composition of cloudy diamonds with high-Mg carbonatitic microinclusions from both kimberlite pipes implies a single peridotitic source.",
keywords = "Carbonatite melt, Diamond, Eclogite, Hydrous-silicic high-density fluid, Microinclusions, Peridotite",
author = "Sergei Skuzovatov and Dmitry Zedgenizov and Daniel Howell and Griffin, {William L.}",
year = "2016",
month = nov,
day = "15",
doi = "10.1016/j.lithos.2016.04.013",
language = "English",
volume = "265",
pages = "96--107",
journal = "Lithos",
issn = "0024-4937",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Various growth environments of cloudy diamonds from the Malobotuobia kimberlite field (Siberian craton)

AU - Skuzovatov, Sergei

AU - Zedgenizov, Dmitry

AU - Howell, Daniel

AU - Griffin, William L.

PY - 2016/11/15

Y1 - 2016/11/15

N2 - Microinclusions of high-density fluids (HDF's) occur in cloudy diamonds from the Mir and Internatsionalnaya kimberlite pipes (Malobotuobia kimberlite field, Siberian platform). These HDFs are of typical high-Mg carbonatitic composition; a few diamonds contain microinclusions that define a low-Mg carbonatitic to silicic trend. The observed variations are interpreted as resulted from mixing of two contrasting fluids derived from the partial melting mainly of carbonated peridotite (the high-Mg carbonatitic HDFs) and eclogite (silica-rich HDFs and HDFs with high Ca/(Ca + Mg + Fe)). Immiscibility of carbonatitic and silica-rich fluids provides a possible mechanism for the co-existence of the observed HDFs but needs further proof. The uniform carbon isotope composition of cloudy diamonds with high-Mg carbonatitic microinclusions from both kimberlite pipes implies a single peridotitic source.

AB - Microinclusions of high-density fluids (HDF's) occur in cloudy diamonds from the Mir and Internatsionalnaya kimberlite pipes (Malobotuobia kimberlite field, Siberian platform). These HDFs are of typical high-Mg carbonatitic composition; a few diamonds contain microinclusions that define a low-Mg carbonatitic to silicic trend. The observed variations are interpreted as resulted from mixing of two contrasting fluids derived from the partial melting mainly of carbonated peridotite (the high-Mg carbonatitic HDFs) and eclogite (silica-rich HDFs and HDFs with high Ca/(Ca + Mg + Fe)). Immiscibility of carbonatitic and silica-rich fluids provides a possible mechanism for the co-existence of the observed HDFs but needs further proof. The uniform carbon isotope composition of cloudy diamonds with high-Mg carbonatitic microinclusions from both kimberlite pipes implies a single peridotitic source.

KW - Carbonatite melt

KW - Diamond

KW - Eclogite

KW - Hydrous-silicic high-density fluid

KW - Microinclusions

KW - Peridotite

UR - http://www.scopus.com/inward/record.url?scp=84964622024&partnerID=8YFLogxK

U2 - 10.1016/j.lithos.2016.04.013

DO - 10.1016/j.lithos.2016.04.013

M3 - Article

AN - SCOPUS:84964622024

VL - 265

SP - 96

EP - 107

JO - Lithos

JF - Lithos

SN - 0024-4937

ER -

ID: 25482157