From Wikipedia - Reading time: 4 min
| Jianxing Formation | |
|---|---|
| Type | Geological Formation |
| Location | |
| Region | Heilongjiang Province |
| Country | China |
The Jianxing Formation (simplified Chinese: 建兴组; traditional Chinese: 建興組) is located in Suiling County, Heilongjiang Province and is composed of basal conglomerate and gravel-bearing coarse-grained sandstone, with interbeds of siltstone, mudstone and coal seams. The Jianxing Formation has been dated to the Early Cretaceous period.[1]