Under supergene process influencing, kaolinites invered dickites, siderite were been ferritization, part of carbonate mineral have been dissoluted producing calcite.

在表生作用的影下，高岭石向地开石转化，褐化，部分碳酸盐物溶解生成方解石。

There is siderite, iron dolomite , calcite, Barite, pyrite, anatase, rutile, piece quartz, the mica ( or hydromica ), diaspore,etc. in the impurity in the mineral .

杂质物见有，白云石，方解石，重晶石、黄，锐，红石，碎屑石英，云母（或水云母），水铝石等。