Results 101 to 110 of about 2,911 (204)

Synopsis of Lunda geology, NE Angola : implications for diamond exploration [PDF]

, 2003
No presente estudo, apresenta-se uma síntese da geologia da Luanda (NE de Angola) com vista a um melhor entendimento das ocorrências de jazigos primários e secundários de diamante. As enormes potencialidades diamantíferas da região são encaradas de forma
Pereira, Eurico, Reis, Bernardo, Rodrigues, José   +2 more
core  

Oceanic and super-deep continental diamonds share a transition zone origin and mantle plume transportation. [PDF]

Sci Rep, 2021
Doucet LS, Li ZX, Gamal El Dien H.
europepmc   +1 more source

Potassium distribution and isotope composition in the lithospheric mantle in relation to global Earth's reservoirs. [PDF]

Geochim Cosmochim Acta, 2021
Ionov DA, Wang K.
europepmc   +1 more source

Remarkably preserved cysts of the extinct synurophyte, Mallomonas ampla, uncovered from a 48 Ma freshwater Eocene lake. [PDF]

Sci Rep, 2020
Siver PA.
europepmc   +1 more source

Five day mission plan to investigate the geology of the Marius Hills region of the moon [PDF]

Five-day mission plan to investigate geology of Marius Hills region of ...
Elston, D. P., Willingham, C. R.
core   +1 more source

Diamondiferous garnet lherzolite from the V.Grib kimberlite pipe: relationship between subduction, mantle metasomatism and diamond formation

Записки Горного института
The article presents the results of a comprehensive study of diamondiferous lherzolite from the V.Grib kimberlite pipe. The composition of rock-forming minerals (olivine, orthopyroxene, Cr-diopside, Cr-pyrope) in terms of major elements mainly ...
Elena V. Agasheva, Nikolai V. Gubanov, Dmitrii A. Zedgenizov   +2 more
doaj  

Long-lived Paleoproterozoic eclogitic lower crust. [PDF]

Nat Commun, 2021
Buntin S, Artemieva IM, Malehmir A, Thybo H, Malinowski M, Högdahl K, Janik T, Buske S.   +7 more
europepmc   +1 more source

Cubic Fe-bearing majorite synthesized at 18-25 GPa and 1000 °C: implications for element transport, subducted slab rheology and diamond formation. [PDF]

Sci Rep, 2023
Stagno V, Bindi L, Bonechi B, Greaux S, Aulbach S, Irifune T, Lupi S, Marras G, McCammon CA, Nazzari M, Piccirilli F, Poe B, Romano C, Scarlato P.   +13 more
europepmc   +1 more source

Visualization of Swift Ion Tracks in Suspended Local Diamondized Few-Layer Graphene. [PDF]

Materials (Basel), 2023
Nebogatikova NA, Antonova IV, Gutakovskii AK, Smovzh DV, Volodin VA, Sorokin PB.   +5 more
europepmc   +1 more source

Formation of breccia pipes associated with a hydrogen-rich hydrothermal system on the east Caroline plate in the West Pacific. [PDF]

Sci Adv
Xiao Y, Wang K, Wang Y, Yuan S, Zhang H, Zhang T, Li C, Ren A, Xie G, Kamenetsky VS, Xie H, Tong F, Wei S, Sun W.   +13 more
europepmc   +1 more source