Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.

卡棚大型砂陶土矿主要赋存于志留色粘土质含铁泥岩和灰绿色粘土质页岩中,分上2个含矿岩,4个矿层。