Abstract
The problem of directed dating of carbonate weathering crust in Guizhou Province hasn't been resolved. On the base of our previous study, we tested in detail the ages of antigenic quartz grains by fission track dating method and give a limitation of the forming date to carbonate weathering crust. The results show that the age of Xinpu profile is younger than 8.5 Ma, and the age of Guanba profile is younger than 7.3 Ma, and the age of Daxing profile is younger than 4.6 Ma.
Translated title of the contribution | Primary estimation of forming date for carbonate weathering crust in Guizhou Province |
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Original language | Chinese |
Pages (from-to) | 568-569 |
Number of pages | 2 |
Journal | Yuanzineng Kexue Jishu/Atomic Energy Science and Technology |
Volume | 42 |
Issue number | 6 |
Publication status | Published - Jun 2008 |
Externally published | Yes |
Keywords
- Carbonate rock
- Fission track
- Guizhou Province
- Quartz
- Weathering crust