Well, I am going to tell you that there are 3 sorts of rocks that are classified based on their formation. These three are compared according to their color, hardness, texture, chemical composition and fossil content. You can also extract precious stone and metals from rocks.

Nice What can be a possible use of simple stones? I have plenty of those in my yard.

Hi siluasap
There are many uses of stones. You can use them in jewelry. They are also used to make roads as well as buildings. Plenty of uses are there.