Characteristics of major minerals in volcanic ash in ice core from Collins ice cap, King George Island, Antarctic

被引：0

作者：

ZHANG Wenhua LIU Jiaqi and WANG Changjiang Lithosphere Tectonic Evolution Laboratory Institute of Geology Chinese Academy of Sciences Beijing China Institute of Geology Chinese Academy of Sciences Beijing China ^{[1
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机构：

来源：

Chinese Science Bulletin | 1997年 / 10期

关键词：

mineral; volcanic ash; ice core; Collins ice cap; Antarctic;

D O I：

暂无

中图分类号：

P343.6 [冰川];

学科分类号：

070501 ;

摘要：

<正> COLLINS ice cap is located in King George Island south of Shetland Islands,Antarctic.The icecap is exposed over an area of about 1 300 km2,amounting to 90% of the island.China na-tional scientific expeditions to the Antarctic studied and investigated Collins ice cap systemati-cally from May to October 1992 when they drilled six ice cores in Low ice dome.Volcano ex-trusion in ice core from Collins ice cap suggested by Dia et al.is favourable for defining

引用

页码：845 / 850

页数：6