吉林省长白山全新世火山喷发期及火山活动特征  

THE CHANGBAI MOUNTAIN HOLOCENE EPOCH ERUPTIVE STAGES AND ITS ACTIVE FEATURES

作　　者：金伯录 张希友 

机构地区：[1]吉林省地矿局第六地质调查所

出　　处：《吉林地质》1994年第2期1-12,共12页Jilin Geology

摘　　要：长白山是亚洲东部著名的休眠火山，全新世仍发生强烈活动。本文重点叙述冰场期、白云峰期及八卦庙期的重新划分、岩石组合、活动断裂类型及其展布，以及火山活动特征。提出全新世碱流质岩浆房深度及分异分带新认识和宏观预测长白山天池区今后可能还有大规模的火山喷发。The Changbai mountain is a famous dormant volcano in the eastern part of Asia,thereare also some violent activities in the Holocene.In this paper,we emphatically discussed a new division of the Bingchang bank, Baiyunfeng and Baguamiao period,rock association,ac-tive fracture type and its distribution,volcano active characteristics,etc.The depth of theHolocene alkali magmatic chamber and a new cognition for the differentiation and zoning areproposed.Through the macro-prediction,there will be extensive volcanic eruption again inthe Changbai mountain Tianchi area in future.

关 键 词：长白山 碱流质岩浆房 全新世 火山 

分 类 号：P317.3[天文地球—固体地球物理学]