i have an area that they play touch football on.the supporters of both teams tend to sit in a certain area and watch the game,however not all the supporters sit upright and tend to roll around a bit on the ground.lucky me,finds can good.however right in the middle of this spot is an old vigaro concrete strip over grown by grass.right up to the edge around it i find coins and sometimes jewellery.my problem is the vigaro old court has iron re-enforcing in it and sends the detector nuts.i can,t discrimate the iron out of the picture.my question is there a detector that can disc out iron in this situation?i have used an xterra705 and a tesoro vaquero.both appear to be a waste of time.emubob,bye for now