Jilin Nong'an Xujiapai haydite shale has long seam,large thickness,rich resources and huge economic potential.The ore mainly mud structure and assive structure,the ore is mainly composed of quartz,feldspar and clay minerals.Haydite shale ore exist in the lower segment of Lower Cretaceous Qingshankou Group,It is direct prospecting marks that celandine green silty mudstone and cinerous mudstone act as the rocks.