The Aba Formation[1] found in Sichuan Province of China.

Aba Formation
Stratigraphic range: Early Triassic
TypeGeological Formation
Location
RegionSichuan
Country China

It dates to Early Triassic Period, and contains several types of slate.

References

edit
  1. ^ Zhang, Shouxin (2009). Geological Formation Names of China. ISBN 978-3540-93823-1.