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Long Range dikes : ウィキペディア英語版 | Long Range dikes The Long Range dikes are a Neoproterozoic mafic dike swarm of Newfoundland and Labrador, Canada. It consists of a large igneous province with an area of that was constructed about 620 million years ago.〔(Igneous rock associations in Canada 3. Large Igneous Provinces (LIPs) in Canada and adjacent regions: 3 Ga to Present. )〕 Its formation might have occurred when the ancient Iapetus Ocean began to form.〔(Birthdate for the lapetus Ocean? A precise U-Pb zircon and baddeleyite age for the Long Range dikes, southeast Labrador )〕 ==See also==
*Volcanism of Eastern Canada *Volcanism of Northern Canada
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Long Range dikes」の詳細全文を読む
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