I am curious about the Nokta Invenio. It looks good and appears to identify the correct shape of objects, but I am looking for nuggets, not coins and artefacts. Does anybody know if this machine operate successfully in Australian mineralized conditions, and will it differentiate between say a lead shot, a hob nail and a small lump of gold, to the point where you could confidently make the call without digging.
I have had difficulty finding anybody with actual first hand knowledge, never seen anybody using one.
I have had difficulty finding anybody with actual first hand knowledge, never seen anybody using one.