iTech Minerals Ltd (ASX:ITM) has pinned down a 26-kilometre-long horizon within the Lander Rock Formation at its Reynolds Range copper-gold project in the Northern Territory, providing an extension to the play’s copper-gold-silver prospectivity. iTech has been undertaking fieldwork – including mapping and sampling – at Reynold’s Range in previous months, and this has yielded crucial information about the horizon, which sits above a regionally extensive magnetic complex. This complex includes conformable mafic rocks, and the fieldwork has indicated that it is coincident with rocks chips at the …