Metasomatic origin of garnet xenocrysts from the V. Grib kimberlite pipe, Arkhangelsk region, NW Russia

This paper presents new major and trace element data from 150 garnet xenocrysts from the V. Grib kimberlite pipe located in the central part of the Arkhangelsk diamondiferous province (ADP). Based on the concentrations of Cr2O3, CaO, TiO2 and rare earth elements (REE) the garnets were divided into s...

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Veröffentlicht in:	Di xue qian yuan. 2017-07, Vol.8 (4), p.641-651
Hauptverfasser:	Shchukina, E.V., Agashev, A.M., Pokhilenko, N.P.
Format:	Artikel
Sprache:	eng
Schlagworte:	Composition Crystals Diamonds Earth science Garnets Geochemistry Kimberlite Lherzolite-harzburgite-wehrlite-megacryst paragenesis Lithosphere Lithospheric mantle Major element Mantle Mantle xenolith Melts Mica Mineralogy Pipes Rare earth elements Titanium dioxide Trace element Trace elements
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