Question

Big stones are called ​

Answer 1

Answer:

In geology, a boulder is a rock fragment with size greater than 256 millimetres (10.1 in) in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In common usage, a boulder is too large for a person to move

Answer 2

Answer:

Metelloid.

is the answer hope it helped you.