dry area fine gold extraction Prospecting Australia
18/08/2014· 17 August 2014 12:43 pm. i was just wondering if anyone had any ideas for a diy centifugal type gold extractor for seperating fine gold from dry gold bearing dirt. the area we are prospecting has really fine gold in granite sand, but no water for miles and difficult terrain so taking enough water in for a sluice is very difficult. i was thinking about a leaf blower powered bucket vacuum, with