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Kangaamiut dike swarm : ウィキペディア英語版 | Kangaamiut dike swarm The Kangaamiut dike swarm (old spelling: ''Kangâmiut'') is a 2.04 billion year old dike swarm located in the Kangerlussuaq region of western Greenland.〔(Mayborn, K.R. & Lesher, C.E. 2006: Origin and evolution of the Kangâmiut mafic dyke swarm, West Greenland. In: Garde, A.A. & Kalsbeek, F. (eds): Precambrian crustal evolution and Cretaceous-Palaeogene faulting in West Greenland. Geological Survey of Denmark and Greenland Bulletin 11 , 61-86. )〕 The dikes cut Archean orthogneisses and are exposed along approximately of the coast and a similar distance up to the inland ice to the east, covering an area of about . To the north it is bounded by the paleoproterozoic Ikertooq shear zone (old spelling: ''Ikertôq'') while to the south the boundary is gradational with a gradual reduction in the density of dikes. ==References==
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