Jianxing Formation

The Jianxing Formation is located in Suileng County, Heilongjiang Province and is composed of basal conglomerate, gravel-bearing coarse-grained sandstone, with interbeds of siltstone, mudstone and coal seams. The Jianxing Formation has been dated to the Early Cretaceous period.

Jianxing Formation

The Jianxing Formation is located in Suileng County, Heilongjiang Province and is composed of basal conglomerate, gravel-bearing coarse-grained sandstone, with interbeds of siltstone, mudstone and coal seams. The Jianxing Formation has been dated to the Early Cretaceous period.