We buried gold, silver, bronze and other metals in various ground types, orientations and depths to test which were the best at pinpointing treasure while being easy to use. Garrett, Minelab and more ...

The collection of 748 gold and silver coins is estimated ... an “unusual crop mark” in the field with his Garrett AT Pro metal detector. He said he knew that a Roman road ran close to the ...

Rough Science has a gold theme running through it, and one of the challenges for the first episode was to make a metal detector to help locate this precious metal. Iron, gold and other metals ...