A PRELIMINARY STUDY ON CHEMICAL COMPOSITION AND TL CHARACTERISTICS OF TEKTITES FROM LEIZHOU PENINSULA AND HAINAN ISLAND  

作　　者：郑洪汉 黄宝林 高三玫 

机构地区：[1]Guangzhou Branch of the Institute of Geochemistry, Academia Sinica, Guangzhou 510640, PRC [2]Xi'an Laboratory of Loess and Quaternary Geology, Academia Sinica, Xi'an 710061, PRC

出　　处：《Chinese Science Bulletin》1990年第17期1465-1468,共4页

摘　　要：Tektites have been found in many localities over the world, mainly in Asia-Australia, Cote Divoire, Moldavia and North America with isotopic ages of about 0.7, 1.1, 14.5 and 34.5 Ma respectively. Tektites in China are mainly distributed in the Leizhou Peninsula and Hainan Island. Recent discoveries of tektites in Maoming city, Dianbai and Yangjiang counties extend the spread area, which is now within the area of about 18020’—21°50’ N

关 键 词：TEKTITE Leizhou Peninsah and HAINAN Island. 

分 类 号：N[自然科学总论]