Neoproterozoic chemostratigraphy and correlation of the Port Askaig glaciation, Dalradian Supergroup of Scotland
The δ13C of preglacial carbonates beneath the glaciogenic Port Askaig Formation falls from +5‰ to negative values, while least-altered 87Sr/86Sr values are close to 0.7067. Postglacial 'cap carbonates' of the Bonahaven Formation begin with negative δ13C(carb) values, jumping sharply to +11...
| Main Authors: | , |
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
2000
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