How to stare at the stone in your hand? The question of staring at the stone in your hand can be, what are you thinking when you look at the stone in your hand? Most of the stones are formed by condensed magma ejected from volcanoes, or mud and small sand deposited in the sea have become rocks. After a long period of river erosion, large stones gradually become smaller with water or weathering, and the surface becomes smooth, thus becoming stones.