Sedimentary environment was broad and flat near shore littoral erosion plain,the ore is located above Majiagou Formation,Middle Ordovician Series,bedding is not well developed.

• 铝土矿与其围岩有较大的电性差异,特别是铝土矿与其标志层奥陶系灰岩侵蚀面的电阻率值相差较大,达数千欧姆米乃至数万欧姆米。