. , ).
. , ); , .
. , ).
. , ).
. , ).
. , ).
Mercury pollution from the past mining of gold and silver in tubs and related devices used to mine the gold in placer deposits by density separation and mercury What does density have an application in gold mining Gold separation process with concentration / separation by gravity methods utilizing differences in density of the density of gold with other minerals in rocks. That in general the density of gold (19.3 ton/m3) and the density of other minerals in rocks generally range from 2.8 ton/m3).