Just got my new M6 from Backwoods Detector Sales. I buried a quarter in the dirt about 6" or 7" down. It's laying flat. There's no other metals around it. The VDI, when I sweep across it shows everything from hotrock to iron to pulltab to penny/dime on up. When I use tone ID sometimes it sounds good and sometimes its broken or chattery when I go over it. From what it's telling me I wouldn't dig this target. Granted, i'm new at this. Why would I get such a variation on what I know is a quarter.
Help please, Gopher
Help please, Gopher