Results 81 to 90 of about 2,911 (204)

A compilation and characterisation of lithics in kimberlite and common maar-diatremes and tephra ring deposits. [PDF]

Sci Rep, 2021
Fitzgerald MK, White JDL.
europepmc   +1 more source

Perturbation of the deep-Earth carbon cycle in response to the Cambrian Explosion. [PDF]

Sci Adv, 2022
Giuliani A, Drysdale RN, Woodhead JD, Planavsky NJ, Phillips D, Hergt J, Griffin WL, Oesch S, Dalton H, Davies GR.   +9 more
europepmc   +1 more source

Composition of Hydrocarbons in Diamonds, Garnet, and Olivine from Diamondiferous Peridotites from the Udachnaya Pipe in Yakutia, Russia

Engineering, 2019
Volatile components in diamonds, associated garnet (pyrope), and olivine from two extremely rare xenoliths of diamondiferous peridotites recovered from the Udachnaya kimberlite pipe in Yakutia, Russia, were analyzed by gas chromatography–mass ...
Nikolay V. Sobolev, Anatoly A. Tomilenko, Taras A. Bul'bak, Alla M. Logvinova   +3 more
doaj   +1 more source

Light oxygen isotopes in mantle-derived magmas reflect assimilation of sub-continental lithospheric mantle material. [PDF]

Nat Commun, 2021
Xu JY, Giuliani A, Li QL, Lu K, Melgarejo JC, Griffin WL.   +5 more
europepmc   +1 more source

New Insights into the Concept of Ilmenite as an Indicator for Diamond Exploration, Based on Kimberlite Petrographic Analysis [PDF]

, 2017
This study presents results of the initial phase of the research project, "Kimberlites associated to the Lucapa structure, Angola (Africa)", within the framework of a multilateral agreement between the Faculty of Geology Universitat de Barcelona, the ...
Galí Medina, Salvador, 1949-, Melgarejo i Draper, Joan-Carles, Robles Cruz, Sandra Elvira, Watangua, M.   +3 more
core  

Perovskite-bearing crystal-controlled oxide-silicate mantle xenoliths: Resolution to controversial origins? [PDF]

Sci Adv, 2023
Haggerty SE.
europepmc   +1 more source

Investigation and Stability Assessment of Three Sill Pillar Recovery Schemes in a Hard Rock Mine. [PDF]

Energies (Basel), 2022
Xu H, Apel DB, Wang J, Wei C, Skrzypkowski K.   +4 more
europepmc   +1 more source

A szubkontinentális litoszféraköpeny nagy mélységeiben lejátszódó fluidmigrációs folyamatok összehasonlító vizsgálata = Comparative study of the fluid migration processes in the deep lithospheric mantle [PDF]

, 2009
A kutatás során a köpenyben nagy mélységben migráló C-O-H fluidumok szerepét vizsgáltuk a köpenymetaszomatózis és gyémántkristályosodás folyamataiban.
Dobosi, Gábor, Embey Isztin, Antal
core  

Sublithospheric diamond ages and the supercontinent cycle. [PDF]

Nature, 2023
Timmerman S, Stachel T, Koornneef JM, Smit KV, Harlou R, Nowell GM, Thomson AR, Kohn SC, Davies JHFL, Davies GR, Krebs MY, Zhang Q, Milne SEM, Harris JW, Kaminsky F, Zedgenizov D, Bulanova G, Smith CB, Cabral Neto I, Silveira FV, Burnham AD, Nestola F, Shirey SB, Walter MJ, Steele A, Pearson DG.   +25 more
europepmc   +1 more source

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

PLoS One, 2022
Grabreck A, Flament N, Bodur ÖF.
europepmc   +1 more source