Achievements and Advances in Geological Survey in the 1∶250 000 Luhuo Sheet

• 责任者：Xu Gang (Regional Geological Surveying Team ; BGEEMRSP ; Chengdu 610213 ; China) ; Jiang Yuansheng
• 刊名：Acta Geologica Sichuan
• 出版年：2010
• 卷期：30(2)
• 关键词：地层划分 ; stratigraphic classification ; 三叠纪 ; Triassic ; 四川 ; Sichuan Province
• 页码：p.145-149
• 图表：2 illus., 3 plates, 2 tables, 5 refs.
• 分类号：1200
• issnNo：ISSN1006-0995
• isbnNo：CN51-1273/P

///U-Pb dating for radiolarite and gabbro indicates that the Runiange Formation should be formed during Middle Triassic Latin and Late Triassic Norian Stage. Discovery of ophiolite in the Runiange Formation indicates that the Luohuo-Dawu structure zone underwent initial ocean basin stage.