Autor: |
Duo Ji, Fan Xiaoping, Wen Chun-qi, Wen Quan, Shi Yuruo, NI Zhiyao, LI Xiaowen, Guo Jianci |
Rok vydání: |
2010 |
Předmět: |
|
Zdroj: |
Scopus-Elsevier |
ISSN: |
1000-9515 |
DOI: |
10.1111/j.1755-6724.2006.tb00316.x |
Popis: |
A detrital zircon aged 4.1 Ga is discovered by the SHRIMP U-Pb method in a quartzite in Burang County, western Tibet. This is presently the oldest single-grain detrital zircon in China. The Th-U ratios of the two testing points of the >4.0 Ga zircon are between 0.76 and 0.86, indicating their magmatic origin. This discovery has offered an important age for investigating the geological evolution of the Qinghai-Tibet Plateau. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|