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craton

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cra·ton  (krtn)
n.
A large portion of a continental plate that has been relatively undisturbed since the Precambrian era and includes both shield and platform layers.

[German Kraton, from Greek kratos, power; see kar- in Indo-European roots.]

cra·tonic (kr-tnk) adj.

craton [ˈkreɪtən]
n
(Earth Sciences / Geological Science) Geology a stable part of the earth's continental crust or lithosphere that has not been deformed significantly for many millions, even hundreds of millions, of years See shield [7]
[from Greek kratos strength]
cratonic  [krəˈtɒnɪk] adj

craton  (krtn)
A large portion of a continental plate that has been relatively undisturbed since the Precambrian era and includes both shield and platform layers.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.craton - the part of a continent that is stable and forms the central mass of the continent; typically Precambrian
continent - one of the large landmasses of the earth; "there are seven continents"; "pioneers had to cross the continent on foot"
part, piece - a portion of a natural object; "they analyzed the river into three parts"; "he needed a piece of granite"


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Morocco) and Liegeois (Royal Museum for Central Africa, Belgium) present 25 papers resulting from the UNESCO International Geological Correlation Program 485 on "Cratons, metacratons and mobile belts; keys from the West African craton boundaries: Eburnian versus Pan-African signature, magmatic, tectonic, and metallogenic implications.
According to the researcher, "for the carrying out of this work, we applied different techniques of geochemical analysis, mineralogy and isotopic analysis of organic matter for the reconstruction of the paleoceanographic conditions, which induced to the accumulation of organic matter in marine sediments, its implications in the carbon cycle and, consequently, in the climatic variation in the Mediterranean area and in the African craton, the main source of nutrients of these sediments.
The ex-politician began exploring the Finnish side of what is known as a craton - a large section of continental plate - after Russians discovered one of the world's biggest diamond mines on their side of the same rock formation.
 
 
 
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