Mineral chemistry and crystallization sequences in kimberlite and ...

The kimberlites crystallized olivine, phlogopite, spinels, and perovskite as early phases. The two lamproite types are related to different levels of volatile ...

Supporting: 2, Mentioning: 11 - Mineral chemistry and crystallization sequences in kimberlite and lamproite dikes from the Sisimiut area, central West ...

Mineral chemistry and crystallization sequences in kimberlite ... - OUCI

Mineral chemistry and crystallization sequences in kimberlite and lamproite dikes from the Sisimiut area, central West Greenland · List of references.

Mineral chemistry and crystallization sequences in kimberlite and ...

Mineral chemistry and crystallization sequences in kimberlite and lamproite dikes from the Sisimiut area, central West Greenland ; Article in Journal/Newspaper.

(PDF) Minedrift_i_Grønland_1974_rev - ResearchGate

Mineral chemistry and crystallization sequences in kimberlite and lamproite dikes from the Sisimiut... ... mineral parageneses. Micaceous kimberlites ...

A PRELIMINARY STUDY OF THE MINERAL CHEMISTRY OF ...

The BHT is covered by up to 1600 m thick sedimentary sequences of Devonian and Cretaceous sediments. The sediments intruded by the kimberlites include Middle to.

The Physical Chemistry of the Crystallization and Magmatic ...

exceptional position with regard to the sequence of crystallization and that this mineral always crystallizes as No. I of the silicate minerals. This is ...

AN HYPOTHESIS FOR THE ORIGIN OF KIMBERLITE 51

Just as the narrow range of chemistry of granitic rocks, or characteristic asso- ciation ofphase assemblages inlayered cumulate sequences is indicative of a ...

Characterization of Diamond-Bearing Kimberlite Mineral from Panna ...

Mineral chemistry and crystallization sequences in kimberlite and lamproite dikes from the Sisimiut area, central West Greenland · Geology · 1987.

Kimberlite Metasomatism of the Lithosphere and the Evolution of ...

PETROGRAPHY AND MINERAL CHEMISTRY. DISCUSSION. CONCLUSIONS ... crystallization sequence, thus providing an extensive record of kimberlite petrogenesis.

Olivine in Kimberlites: Magma Evolution from Deep Mantle to Eruption

... crystallisation as heterogeneous mineral assemblages). ... mineral chemical composition of deformed peridotite xenoliths from kimberlite pipe Udachnaya.

The newly discovered Churchill kimberlite field, Canada ...

The newly discovered Churchill kimberlite field, Canada: Petrography, mineral chemistry and geochronology. S. Zurevinski1, L.M. Heaman1, R.A. Creaser1, and ...

kimberlite indicator minerals: Topics by Science.gov

... crystallization sequence and mineral chemistry measured in the Tissint samples. The transition between equilibrium and fractional crystallization is ...

Magma Mingling in Kimberlites: Evidence from the Groundmass ...

study was to compare the mineral textures and chemistry ... Paragenetic sequences of the crystallization of minerals in site 73 Menominee ...

Polymineralic Inclusions in Megacrysts as Proxies for Kimberlite Melt ...

[44] compared the mineral chemistry of the major mineral phases in ... Prominent exceptions to this crystallization sequence are minerals such as ...

Petrography, mineral chemistry, and crystallization history of olivine ...

... crystallization sequence of this magma. We also constrain the pre ... Fast kimberlite ascent rates estimated from hydrogen diffusion ...

The Churchill kimberlite field, Nunavut, Canada: petrography ...

The Churchill kimberlite field, Nunavut, Canada: petrography, mineral chemistry, and geochronology ... crystallization sequence in bonafide kimberlite clan ...

minerals - Semantic Scholar

Early Crystallization Sequence. An understanding of the texture and chemical composition of kimberlite minerals is difficult because of the ...

Can we judge the crystallization sequence by the degree of ...

Can we judge the crystallization sequence by the degree of euhedral of different minerals? ... chemical regime around at this level than ...

Magma Mingling in Kimberlites: Evidence from the Groundmass ...

... mineral textures and chemistry of the ... Paragenetic sequences of the crystallization of minerals in site 73 Menominee kimberlites.