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The 2800–2700 Ma Taishan greenstone belt, North China Craton, consists of an association of komatiites, pillow basalts, banded iron formations, conglomerates, and greywacke sandstones. The belt was intruded by high-Al tonalite–trondhjemite–granodiorite (TTG) plutons and deformed under amphibolite-grade metamorphism at about 2700 Ma.At the bottom of the association komatiites are characterized by locally...
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