A pot of 100 mixed conductive coins /Small and large at 20"

6 Halfpennies on edge in a row , could have been a stash placed in a bottle on it's side?

Interesting to see how various detectors handle this test

Only buried at 2'' -Easy target , or is it?

6 Halfpennies stacked flat on top of each other , could have been in a pile in a pot-11'' Deep