I was out on my permission in Cambridgeshire UK on Friday 29th of May with my mindlab Equinox 800 when i got a strong clear signal showing a target id of ten it show the artifact to be at a depth of 7 to 8 inch down on digging down i found i had unearthed a Mark Antony Legionary Silver Denarius dated to 30 BC this was located on a stubble field