how to separate silica sand from rock

how to fisical separate gold from silica sand how to fisical separate gold from silica sand. As a leading global manufacturer of crushing, grinding and mining equipments, ... Extracting gold from rock ... Ore Separation From Silica Sand Although it is indeed very widespread, not every rock that is named so is a true granite. Get Now. ... how to separate gold from silica sand | Solution for ore . How can a mixture of rocks and sand can be separated? you sifter or put the rocks and sand on a screen and let the sand go through the screen. So you will have the rocks on top of the screen. And the sand on the table. you sifter or put the rocks and sand on a screen and let the sand go through the screen. So you will have the rocks on top of the screen.    Read More