Results 1 to 10 of about 15,166 (249)

Accelerated mineral bio-carbonation of coarse residue kimberlite material by inoculation with photosynthetic microbial mats [PDF]

open access: yesGeochemical Transactions, 2023
Microbiological weathering of coarse residue deposit (CRD) kimberlite produced by the Venetia Diamond Mine, Limpopo, South Africa enhanced mineral carbonation relative to untreated material.
Thomas Ray Jones   +4 more
doaj   +2 more sources

Mapping global kimberlite potential from reconstructions of mantle flow over the past billion years. [PDF]

open access: yesPLoS ONE, 2022
Kimberlites are the primary source of economic grade diamonds. Their geologically rapid eruptions preferentially occur near or through thick and ancient continental lithosphere.
Anton Grabreck   +2 more
doaj   +2 more sources

Success in restoring native plant communities on kimberlite mining dumps in the Afro‐alpine Drakensberg region of Lesotho [PDF]

open access: yesEcology and Evolution
Rehabilitation strategies for degraded mine dumps have generally seen limited success due to different complications associated with mining biophysical disturbance.
B. R. Ntloko   +3 more
doaj   +2 more sources

In situ U–Pb age determination of apatite from carbonatite and kimberlite in the Batain Basin, eastern Oman

open access: yesFrontiers in Earth Science, 2023
Northeastern Oman is characterized by carbonatite and kimberlite complexes, which are the ideal samples for studying the relationship between carbonatite and kimberlite. However, the ages of the Oman kimberlite and carbonatite complexes are still unknown,
Jing Sun   +3 more
doaj   +1 more source

THE RELATIONSHIP BETWEEN KIMBERLITE AND BASALT MAGMATISM IN THE NAKYN FIELD OF THE YAKUTIAN KIMBERLITE PROVINCE BASED ON THE STUDY OF THE NYURBA PIPE

open access: yesГеодинамика и тектонофизика, 2022
The paper touches upon the relationships between kimberlite and basalt magmatism in the Nakyn field of the Yakutian kimberlite province. It was established, that the source for melts of pre-kimberlite basite was the ancient enriched lithosphere mantle ...
S. M. Sablukov, L. I. Sablukova
doaj   +1 more source

A mantle origin for sulfates in the unusual “salty” Udachnaya-East kimberlite from sulfur abundances, speciation and their relationship with groundmass carbonates [PDF]

open access: yesBSGF - Earth Sciences Bulletin, 2017
The Udachnaya-East pipe in Yakutia in Siberia hosts a unique dry (serpentine-free) body of hypabyssal kimberlite (
D’Eyrames Elisabeth   +5 more
doaj   +1 more source

IDENTIFICATION OF POTENTIAL ZONES FOR KIMBERLITE EXPLORATION – AN EARTH OBSERVATION APPROACH [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In the present study, we have prepared the thematic evidence layers for identifying the potential zones of kimberlite emplacement in parts of Chhatarpur district, Madhya Pradesh.
A. Guha   +9 more
doaj   +1 more source

ALKALI-CONTAINING MINERALS WITHIN MELT INCLUSIONS IN OLIVINE OF MANTLE XENOLITHS FROM BULTFONTEIN KIMBERLITE PIPE (KAAPVAAL CRATON): EVIDENCE ON HIGH CONCENTRATIONS OF ALKALIS IN KIMBERLITE MELTS

open access: yesГеодинамика и тектонофизика, 2022
The study reports the mineral assemblage of the crystallized secondary melt inclusions in the olivine of sheared peridotites xenoliths from Bultfontein kimberlite pipe (Kaapvaal Craton, South Africa).
A. A. Tarasov   +2 more
doaj   +1 more source

Application of Tagged Neutron Method for Detecting Diamonds in Kimberlite

open access: yesInstruments, 2020
The results of testing a prototype of a separator for detecting diamonds in kimberlite ore using tagged neutron method are discussed. Kimberlite ore was irradiated with fast tagged neutrons with an energy of 14.1 MeV.
Yury Rogov   +3 more
doaj   +1 more source

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