The Lilitou cement limestone deposit is located in the fifth lithological segment of the Majiagou formation in the Middle Ordovician,and is a marine biogenic sedimentary limestone deposit.The ore bearing formation is marine sedimentary.The natural types of ore can be divided into two types:dense blocky ore and spotted ore,with a layered and gradient relationship between the two,with dense blocky ore being the most common.The average grade of the ore body meets the quality requirements of Grade Ⅰ products,making it a high-quality cement raw material.There is a large area of Ordovician Majiagou formation limestone distribution in the western part of the mining area,with good ore-forming geological conditions and good prospecting prospects.
cement limestonegeological characteristicsgenesis of mineral depositHebi of Henan province