I spent the weekend where my friend who owns a PDC210 live. He's a professional miner who works telling other miners where the gold veins are using his PDC.
He charges daily for the detection. His mining area are getting around 200 grams of gold per ton . All of the veins were easily detected using the PDC 210.
We left to a farm where the rancher hired him to find the gold veins in his property.
Pretty easy. We first scanned the area and got hits from about 400 meters. We kept walking and centered the gold concentration and its ramifications following the beep patterns. One more job done sucessfully.
He has been doing this for several years and every miner who had the property scanned by the PDC is now sucessfully processing gold.
So coments by Qiaozi above, really makes me laugh to that!
Are some here still trying to discuss if this thing works or not????????!!!!!!
Jeez!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!