The two minerals that are found in cement are : Silica and calcite.
<u>Explanation:</u>
Different minerals form the composition of cement but the minerals that are most commonly found in cement are calcite which is contained in the limestone.
The other mineral that is used in the production of cement is silica in the form of raw rock type used to make cement which is found in clay. So they form an important part of formation of cement.
The main activity of Palampur is farming and 80 families of the upper caste own the majority of land in Palampur. There are other activities in the Palampur like dairy, transport, small-scale manufacturing, etc which also helps run the economy in the Palampur.
