与石炭系相比,准噶尔盆地西北缘下二叠统火山岩岩性、岩相类型丰富,研究程度低.本文利用岩心、薄片及元素地球化学资料,开展了火山......

According to the study on the peripheral orogenic belts of the Junggar basin and combined with the interpretation of geo......