Results 181 to 190 of about 61,505 (248)

Marine phosphorus and atmospheric oxygen were coupled during the Great Oxidation Event. [PDF]

open access: yesNat Commun
Dodd MS   +11 more
europepmc   +1 more source

Origin of Umm Al Heesh lake in the Rub' Al Khali desert, Saudi Arabia. [PDF]

open access: yesSci Rep
Kazak ES   +4 more
europepmc   +1 more source

Investigating impact of slash and clear vector control strategy on blackfly population and onchocerciasis transmission in a hotspot in Nigeria. [PDF]

open access: yesPLoS Negl Trop Dis
Adeleke M   +17 more
europepmc   +1 more source

Bioavailable phosphite in the surface ocean during the Great Oxidation Event. [PDF]

open access: yesNat Commun
Baidya AS   +5 more
europepmc   +1 more source

Evaluation of groundwater resources in Wadi Qena, Egypt: a geophysical and hydrogeochemical perspective. [PDF]

open access: yesSci Rep
Khalifa M   +6 more
europepmc   +1 more source

Precambrian geology of China

Precambrian Research, 2012
Abstract China contains three major Precambrian blocks, the North China, South China and Tarim cratons, separated and sutured by Phanerozoic orogenic belts. The North China Craton (NCC) contains rocks as old as 3.8 Ga, but is dominated by Neoarchean igneous rocks that were formed during two magmatic events at 2.8–2.7 Ga and 2.55–2.50 Ga.
Guochun Zhao, Peter A Cawood
exaly   +4 more sources

Precambrian Perspectives

Science, 1981
The Precambrian record is interpreted in terms of an evolutionary progression that moves in the direction of increasing continental stability. An early, highly mobile microplate tectonics phase progressed through a more stable, largely intracratonic, ensialic, mobile belt phase to the modern macroplate tectonics phase that involves large, rigid ...
openaire   +3 more sources

Precambrian

Geological Society, London, Memoirs, 1992
Abstract For much of Precambrian time, it is not possible to reconstruct any sort of meaningful palaeogeographies. For this Atlas, therefore, the earliest reconstructions are for Proterozoic intervals and are, of necessity, limited geographically.
R. Anderton, W. Gibbons, P. G. Nicholson
openaire   +1 more source

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