![Devonian-Triassic tectonic unconformity boundary and pillow basalt](/uploads/news/2018_08/dt-ranh-gioi.jpg)
Devonian-Triassic tectonic unconformity boundary and pillow basalt
- 29/08/2018 12:16:00 PM
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![Tectonic unconformity boundary between upper Cambrian and lower-middle Devonian sedimentary rocks in Quang Han commune](/uploads/news/2018_08/quang-han/quang-han-1.jpg)
Tectonic unconformity boundary between upper Cambrian and lower-middle Devonian sedimentary rocks in Quang Han commune
- 29/08/2018 12:15:00 PM
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![Unconformity boundary between upper Cambrian and lower-middle Devonian sedimentary rocks containing bivalve fossils in Luu Ngoc commune](/uploads/news/2018_08/luu-ngoc/luu-ngoc.jpg)
Unconformity boundary between upper Cambrian and lower-middle Devonian sedimentary rocks containing bivalve fossils in Luu Ngoc commune
- 29/08/2018 12:15:00 PM
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