I believe it's an Archaeologist...
A breader
forty niner
A person who digs for metal ore is typically called a miner.
chosen volunteer....................................
The term for such a person is archaeologist.
Coal miner. An older term is "collier."
A person who digs gold is called a prospector or a miner.
A person who digs graves is called a gravedigger.
Archeologist
An archaeologist is the person who digs up ruins to study the past.
An archaeologist is a person who digs up artifacts left behind by people in the past.
It is called a drilling rig.