Mineralogy of garnets from the Jubileinaya kimberlite pipe and Ottorzhenets kimberlite body [PDF]
Руды и металлыThe article presents results of a study of the chemical composition of garnet xenocrystals from a concentrate of the heavy fraction of kimberlites from the Yubileinaya pipe and Ottorzhenets kimberlite body.
Milaushkin M. V. +4 more
doaj +4 more sources
Brines in deep horizons of the Udachnaya kimberlite pipe [PDF]
Геодинамика и тектонофизика, 2018 The study was focused on groundwaters sampled from boreholes drilled to deep horizons of the Udachnaya kimberlite pipe and the host sedimentary strata. Brines in the rocks significantly complicate underground mining.
S. V. Alekseev +6 more
doaj +4 more sources
Specific Internal Structure of Diamonds from Zarnitsa Kimberlite Pipe [PDF]
Crystals, 2017 The Zarnitsa kimberlite pipe is one of the largest pipes of the Yakutian diamondiferous province. Currently, some limited published data exists on the diamonds from this deposit.
A L Ragozin +2 more
exaly +4 more sources
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 [PDF]
Геодинамика 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 +3 more sources
THE RELATIONSHIP BETWEEN KIMBERLITE AND BASALT MAGMATISM IN THE NAKYN FIELD OF THE YAKUTIAN KIMBERLITE PROVINCE BASED ON THE STUDY OF THE NYURBA PIPE [PDF]
Геодинамика 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 +3 more sources
THE “CLINOPYROXENE” PALEOGEOTHERM BENEATH THE OBNAZHENNAYA KIMBERLITE PIPE AND THIСKNESS OF LITHOSPHERE UNDER THE KUOYKA FIELD (SIBERIAN CRATON, YAKUTIA) [PDF]
Геодинамика и тектонофизика, 2022 The mantle paleogeotherm under the Obnazhennaya kimberlite pipe (Kuoika field, Siberian craton) was reconstructed using the chemical composition of clinopyroxene xenocrystals and the FITPLOT program.
E. A. Muravjeva +5 more
doaj +3 more sources
STRUCTURAL-COMPOSITIONAL MODEL OF THE NYURBINSKAYA KIMBERLITE PIPE FORMATION (SREDNE-MARKHA AREA OF THE YAKUTIAN DIAMONDIFEROUS PROVINCE) [PDF]
Геодинамика и тектонофизика, 2016 The paper presents the results of comprehensive study of the primary diamond deposit of the Nyurbinskaya pipe in the Yakutian diamondiferous province. It is established, that the pipe is confined to the fault junction of four directions and is composed ...
A. S. Gladkov +6 more
doaj +3 more sources
Pristine Early Eocene wood buried deeply in kimberlite from northern Canada. [PDF]
PLoS ONE, 2012 We report exceptional preservation of fossil wood buried deeply in a kimberlite pipe that intruded northwestern Canada's Slave Province 53.3±0.6 million years ago (Ma), revealed during excavation of diamond source rock.
Alexander P Wolfe +5 more
doaj +2 more sources
Applied Sciences, 2021 We present the results of field and experimental studies to assess the influence on the formation of the radon field over the kimberlite pipes of the Arkhangelsk diamondiferous province.
Evgeny Yakovlev, Andrey Puchkov
doaj +1 more source
Applied Sciences, 2021 In this paper, using the example of the Lomonosov diamond deposit, experimental studies of rocks were carried out to assess the main radiation and physical factors affecting the formation of the radon field over the kimberlite pipes of the Arkhangelsk ...
Evgeny Yakovlev, Andrey Puchkov
doaj +1 more source