Dolomite is essential for agriculture. It is used as fertiliser as well as to balance the pH levels of the soil. 

Calcite (CaCO3) is often used for agricultural purposes as fertiliser or to manage the pH levels of the soil.

There are many benefits to using gypsum. It plays an essential part in agriculture and helps the soil to better absorb water. It also helps to improve the quality of fruits and vegetable crops.