Devonian-Triassic tectonic unconformity boundary and pillow basalt
- 29/08/2018 01:16:00 PM
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Tectonic unconformity boundary between upper Cambrian and lower-middle Devonian sedimentary rocks in Quang Han commune
- 29/08/2018 01:15:00 PM
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Unconformity boundary between upper Cambrian and lower-middle Devonian sedimentary rocks containing bivalve fossils in Luu Ngoc commune
- 29/08/2018 01:15:00 PM
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