Petrogenesis of Kimberlites and Related Magmas

PETROGENESIS OF KIMBERLITES AND RELATED MAGMAS; A.E.

PETROGENESIS OF KIMBERLITES AND RELATED MAGMAS; A.E.. Ringwood, W. Hibberson, N. Ware and S.E. Kesson, Research School of Earth Sciences,. Australian National ...

Origin of kimberlites and related magmas - ScienceDirect

Rare earth fractionation in kimberlites implies that they were produced by partial melting in the presence of residual garnet.

Origin of kimberlites and related magmas - ScienceDirect.com

Rare earth fractionation in kimberlites implies that they were produced by partial melting in the presence of residual garnet.

PETROGENESIS AND EVOLUTION OF KIMBERLITE MAGMA

Similar phlogopites, although not as Ti rich, are common in lherzolite xenoliths in kimberlites (Carswell1975, Dawson 1984); such micas can clearly act as a ...

Olivine in Kimberlites: Magma Evolution from Deep Mantle to Eruption

Elucidating the origin, composition and physical properties of primary kimberlite melts is crucial to our understanding of their source, petrogenesis, ascent ...

Geodynamic and Isotopic Constraints on the Genesis of Kimberlites ...

Geodynamic and Isotopic Constraints on the Genesis of Kimberlites, Lamproites and Related Magmas From the Finnish Segment of the Karelian Craton.

Kimberlites and Related Rocks: New Insight into Petrogenesis and ...

Kimberlites are igneous rocks that represent the deepest magmas originated from the mantle (> 150 km). Studies of kimberlites and their crustal and mantle ...

Petrogenesis of a Hybrid Cluster of Evolved Kimberlites and ...

These features, combined with the occurrence of quartz and titanite in the groundmass, indicate derivation from a kimberlite magma that underwent considerable ...

KIMBERLITES.pdf

Kimberlites are highly alkaline (usually K-rich) ultramafic rocks that represent magmas derived from great mantle depths and are known for the principal source ...

Kimberlite genesis from a common carbonate-rich primary melt ...

4). This observation implies that kimberlite magmas derive from broadly similar sources or that these magmas have equilibrated with a common ...

Kimberlites : understanding their petrogenesis and uncovering the ...

An important technique used for examining the composition and evolution of kimberlite magmas prior to post-magmatic processes is the study of ...

Kimberlites: Understanding their Petrogenesis and Uncovering the ...

This is largely attributed to numerous processes which inescapably modify kimberlite magmas during magmatic ascent and upon emplacement in the ...

Editorial for Special Issue “Minerals of Kimberlites: An Insight into ...

... Kimberlites: An Insight into Petrogenesis and the Diamond Potential of Deep Mantle Magmas” ... kimberlite-related melt can produce mixed ...

ALEX STREKEISEN-Kimberlite-

Kimberlites are highly magnesian (MgO > 25% weight) magmatic rocks which are enriched in volatiles (water, carbon dioxide, and fluorine)

Special Issue : Minerals of Kimberlites: An Insight into Petrogenesis ...

Kimberlites are igneous rocks that represent the deepest magmas originated from the mantle (> 150 km) and typically occur within cratons. Studies of kimberlites ...

Geodynamic and Isotopic Constraints on the Genesis of Kimberlites ...

Abstract Despite the scientific and economic significance of kimberlites and related magmas, their origin ... kimberlites: Petrogenesis and source region ...

Perspectives in Petrology Olivine in Kimberlites: Magma Evolution ...

Based on our assessment of available data, in particular using melt inclusions, we propose that kimberlites originated from melts that were ...

Petrogenesis and Evolution of Kimberlite Magma - SpringerLink

Hypotheses regarding the petrogenesis of kimberlite and its relationships with other magmas have ranged from the commonplace, e.g., ...

Kimberlite - Wikipedia

Its probable derivation from depths greater than any other igneous rock type, and the extreme magma composition that it reflects in terms of low silica content ...

Evidence from unaltered kimberlites and mantle minerals - CORE

Possibly the most reliable way to estimate the Sr isotopic composition of the original kimberlite magma is the study of groundmass perovskite.