*** Welcome to piglix ***

Beipiao Formation

Beipiao Formation
Stratigraphic range: Early Permian
Type Geological formation
Lithology
Primary Coal
Location
Location Xinglong County
Region Hebei
Country  China

The Beipiao Formation contains coal measures dated to the Early Permian period. Its mainly located in Xinglong County, Hebei Province


...
Wikipedia

...