• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

肖爱芳 (肖爱芳.) [1] | 黎敦朋 (黎敦朋.) [2]

Indexed by:

PKU CSCD

Abstract:

闽西南地区下古生界魏坊组与东坑口组地层层序长期以来一直存在争议。应用LA-ICP-MS U-Pb测年,对闽西南地区下古生界魏坊组与东坑口组进行了120颗碎屑锆石的U-Pb测年,获得锆石年龄范围为506~3431Ma,主要分布于511~2796Ma之间,主要峰值年龄为964Ma,次要峰值年龄为514Ma,并存在813Ma、1231Ma、2483Ma的次级峰。年龄谱特征显示,魏坊组沉积早于东坑口组,东坑口组时代不属于中上寒武世。下古生界物源以964Ma峰值为代表,反映Grenville构造热事件的物源最显著。还获得了较丰富的峰值年龄为514Ma的泛非期构造热事件年龄,以及古太古代锆石年龄记录,为闽...

Keyword:

LA-ICP-MS U-Pb测年 东坑口组 地层层序 碎屑锆石 魏坊组

Community:

  • [ 1 ] 福州大学紫金矿业学院

Reprint 's Address:

Email:

Show more details

Related Keywords:

Source :

地质通报

Year: 2017

Issue: 10

Volume: 36

Page: 1750-1759

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

Affiliated Colleges:

Online/Total:63/10040388
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1