Results 31 to 40 of about 147 (81)

Phlogopite-pargasite coexistence in an oxygen reduced spinel-peridotite ambient. [PDF]

Sci Rep, 2021
Bonadiman C, Brombin V, Andreozzi GB, Benna P, Coltorti M, Curetti N, Faccini B, Merli M, Pelorosso B, Stagno V, Tesauro M, Pavese A.   +11 more
europepmc   +1 more source

Melt compositions and processes in the kimberlite provience of southern West Greenland

, 2011
The kimberlite province of southern West Greenland (600- 560Ma) comprises kimberlite sensu stricto on the Archean craton and aillikites on the paleoproterzoic sheild to the North.
Nielsen, Troels, Pilbeam, Llewellyn, Waight, Tod Earle   +2 more
core   +1 more source

The geological exploration of kimberlitic rocks in Québec /

, 2007
Diamonds have been discovered in a variety of potassic ultramafic rocks including group-I and group-II kimberlites, olivine lamproites and aillikites, all of which are macroscopically similar and can be difficult to differentiate when viewed under the ...
Hartzler, Joy R.
core  

Soklin karbonatiittikompleksin Kauluksen alueen petrografia, geokemia sekä P-, Nb- ja REE-mineralisaatiot [PDF]

, 2015
Sokli is located in the municipality of Savukoski in eastern Lapland, Finland, nearby the Russian border. GTK's research area of Kaulus is situated in the southern part of the Sokli carbonatite complex.
Pynttäri, Juuso
core  

Millennia of magmatism recorded in crustal xenoliths from Southwest Greenland

, 2016
Eruption of aillikite and kimberlite magmas involves rapid ascent of mantle-derived magmas loaded with mantle xenoliths and xenocrysts (>30 vol%).
Nielsen, Troels, Smit, Matthijs A., Waight, Tod   +2 more
core   +1 more source

Millennia of magmatism recorded in garnet and rutile in crustal xenoliths, West-Greenland Alkaline Province.

, 2016
Mantle-derived CO2-rich magmas ascend rapidly to the Earth’s (sub-)surface, supporting upward transport of large loads of xenoliths and xenocrysts.
Nielsen, Troels F. D., Smit, Matthijs A., Waight, Tod   +2 more
core   +1 more source

Copper isotopes track the Neoproterozoic oxidation of cratonic mantle roots. [PDF]

Nat Commun
Chen C, Foley SF, Shcheka SS, Liu Y.
europepmc   +1 more source

Sulfide-rich continental roots at cratonic margins formed by carbonated melts. [PDF]

Nature
Chen C, Förster MW, Shcheka SS, Ezad IS, Shea JJ, Liu Y, Jacob DE, Foley SF.   +7 more
europepmc   +1 more source

Carbonatite, aillikite and olivine melilitite from Zandkopsdrift, Namaqualand, South Africa: Constraints on the origin of an unusual lamprophyre-dominated carbonatite complex and the nature of its mantle source

Lithos, 2022
P.I. Ogungbuyi, P.E. Janney, C. Harris
openaire   +1 more source

The mantle of Scotland viewed through the Glen Gollaidh aillikite

International Kimberlite Conference Extended Abstracts: 2017, 2019
openaire   +2 more sources