Search Results - "KOPYLOVA, M. G."

Mantle Xenoliths from the Southeastern Slave Craton: Evidence for Chemical Zonation in a Thick, Cold Lithosphere by KOPYLOVA, M. G., CARO, G.

“…We present the first data on the petrology of the mantle lithosphere of the Southeastern (SE) Slave craton, Canada. These are based on petrographic,…”
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A redox profile of the Slave mantle and oxygen fugacity control in the cratonic mantle by McCammon, C., Kopylova, M. G.

“…The authors report a redox profile based on Mossbauer data of spinel and garnet to a depth of 210 km from mantle xenoliths of the northern (N) and southeastern…”
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Diamonds and eclogites of the Jericho kimberlite (Northern Canada) by De Stefano, Andrea, Kopylova, M. G., Cartigny, P., Afanasiev, V.

“…We studied diamonds and barren and diamondiferous eclogite xenoliths from the Jericho kimberlite (Northern Slave craton). The majority of the diamonds are…”
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Primitive Magma From the Jericho Pipe, N.W.T., Canada: Constraints on Primary Kimberlite Melt Chemistry by PRICE, S. E., RUSSELL, J. K., KOPYLOVA, M. G.

“…We report the first estimates of primary kimberlite melt composition from the Slave craton, based on samples of aphanitic kimberlite from the Jericho…”
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A rare occurrence of a crater-filling clastogenic extrusive coherent kimberlite, Victor Northwest (Ontario, Canada) by van Straaten, Bram I., Kopylova, M. G., Russell, J. K., Scott Smith, B. H.

“…Kimberlite pipes can contain significant proportions of dark and dense kimberlite that have mostly been interpreted as intrusive coherent (hypabyssal) in…”
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Serpentine Mineral Association, Texture and Composition as Keys to Serpentine Origin in Kimberlites by Kopylova, M. G., Sismondo, C., Vanderzee, S.

“…Syn-emplacement serpentine is one of the most abundant late minerals in kimberlites; its multiple generations can be distinguished by various textural…”
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The Metasomatized Mantle beneath the North Atlantic Craton: Insights from Peridotite Xenoliths of the Chidliak Kimberlite Province (NE Canada) by Kopylova, M G, Tso, E, Ma, F, Liu, J, Pearson, D G

“…We studied the petrography, mineralogy, thermobarometry and whole-rock chemistry of 120 peridotite and pyroxenite xenoliths collected from the 156–138 Ma…”
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Metaconglomerate preserves evidence for kimberlite, diamondiferous root and medium grade terrane of a pre-2.7Ga Southern Superior protocraton by Kopylova, M G, Afanasiev, V P, Bruce, L F, Thurston, P C, Ryder, J

“…We studied heavy minerals extracted from a diamondiferous metaconglomerate that formed 2697-2701Ma in a successor basin within the Michipicoten Greenstone Belt…”
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Data on bulk rock compositions, geochemical and textural contrasts between central and marginal parts of dykes, and MELTS modeling of lamprophyre dykes in the Kola Alkaline Carbonatite Province (N Europe) by Nosova, A.A., Kopylova, M.G., Sazonova, L.V., Vozniak, A.A., Lebedeva, N.M., Volkova, G.D., Peresetskaya, E.V.

“…This publication is a series of datasets that accompany a manuscript on petrology of lamprophyre dykes in the Kola Alkaline Carbonatite Province (N Europe)…”
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Salts in southern Yakutian kimberlites and the problem of primary alkali kimberlite melts by Kopylova, M.G., Kostrovitsky, S.I., Egorov, K.N.

“…Alkali carbonates, sodalite, gypsum, anhydrite, halite and sylvite are present in the groundmass and matrix of many kimberlites in the southern part of the…”
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A Re–Os isotope and PGE study of kimberlite-derived peridotite xenoliths from Somerset Island and a comparison to the Slave and Kaapvaal cratons by Irvine, Gordon J, Pearson, D.Graham, Kjarsgaard, B.A, Carlson, R.W, Kopylova, M.G, Dreibus, G

“…The concentrations of platinum-group elements (PGE; Os, Ir, Ru, Pd and Pt) and Re, and the Os isotopic compositions were determined for 33 lithospheric mantle…”
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Petrological constraints on seismic properties of the Slave upper mantle (Northern Canada) by Kopylova, M.G., Lo, J., Christensen, N.I.

“…Modes and compositions of minerals in Slave mantle xenoliths, together with their pressures and temperatures of equilibrium were used to derive model depth…”
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Constraining carbonation freezing and petrography of the carbonated cratonic mantle with natural samples by Kopylova, M.G., Ma, F., Tso, E.

“…Peridotite xenoliths from the Cretaceous Chidliak kimberlite province (SE Baffin Island, Canada) were recently studied by Kopylova et al. (2019). Here, we…”
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Heat production and heat flow in the mantle lithosphere, Slave craton, Canada by Russell, James K., Dipple, G.M., Kopylova, M.G.

“…Thermobarometric data for mantle xenoliths from a kimberlite pipe in the NWT, Canada are used to constrain the thermal properties of the lithospheric mantle…”
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Searching for parental kimberlite melt by Kopylova, M.G., Matveev, S., Raudsepp, M.

“…Constraining the composition of primitive kimberlite magma is not trivial. This study reconstructs a kimberlite melt composition using vesicular, quenched…”
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A steady state conductive geotherm for the north central Slave, Canada: Inversion of petrological data from the Jericho Kimberlite pipe by Russell, James K., Kopylova, Maya G.

“…Mantle xenoliths carried by kimberlite provide direct evidence for the rock types that constitute the roots to ancient cratons and provide critical constraints…”
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THE HYPABYSSAL 5034 KIMBERLITE OF THE GAHCHO KUE CLUSTER, SOUTHEASTERN SLAVE CRATON, NORTHWEST TERRITORIES, CANADA: A GRANITE-CONTAMINATED GROUP-I KIMBERLITE by Caro, G., Kopylova, M. G., Creaser, R. A.

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Petrology of lamprophyre dykes in the Kola Alkaline Carbonatite Province (N Europe) by Nosova, A.A., Kopylova, M.G., Sazonova, L.V., Vozniak, A.A., Kargin, A.V., Lebedeva, N.M., Volkova, G.D., Peresetskaya, E.V.

“…The study reports petrography, bulk major and trace element compositions of lamprophyric Devonian dykes in three areas of the Kola Alkaline Carbonatite…”
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Carbonate-bearing mantle peridotite xenoliths from Spitsbergen: phase relationships, mineral compositions and trace-element residence by Ionov, D. A., O'Reilly, Suzanne Y., Genshaft, Yuri S., Kopylova, Maya G.

“…Carbonates of mantle origin have been found in xenoliths from Quaternary basaltic volcanoes in northwest Spitsbergen Norway. The carbonates range from dolomite…”
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Melt sources for alkaline carbonate-bearing rocks of the Terskiy Coast (Kola Alkaline Carbonatitic Province) by Nosova, A.A., Kopylova, M.G., Lebedeva, N.M., Larionova, Y.O., Kargin, A.V., Sazonova, L.V., Vozniak, A.A., Kovach, V.P.

“…We investigate relationships between melt sources for lamprophyres, kimberlites and other alkaline carbonate-rich melts by studying rocks of the Terskiy Coast…”
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