- Main Chemical Components：Calcium Carbonate
- Component Analysis：Calcium Oxide: 55.22%, Carbon Dioxide: 44.58%, Magnesium Oxide : 0.08%, Silicon Dioxide : 0.07%, Iron Sesquioxide: 0.03%, Aluminum Oxide : 0.02%,
- Moh’s Hardness：3-4
- Color：Light Grey, Dark Grey, White
- Category ：According to its cause of formation:Chemical Precipitation，biont，biochemistry
- According to its structure：bulk，min shape，strip，clast, etc
- Application Fields：Metallurgy、Chemical、Construction、Agriculture and Forestry、Building Materials、Food、Environmental Protection
