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Kam Group The Kam Group is a thick Archean volcanic group in the Yellowknife greenstone belt of the Northwest Territories, Canada. It consists of tholeiitic mafic and subordinate felsic volcanic rocks that were erupted in a submarine environment about 2706 million years ago. ==See also==
*List of volcanoes in Canada *Volcanism of 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「Kam Group」の詳細全文を読む
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