Hello everyone, this is my first post and i hope someone can advise me,, here goes>>> tried to smelt/melt fine 200 mesh powder with borax ,furnace and bone clay crucible, failed miserably and ended up with all the gold suspended in the hardened borax , proceeded to boil/melt the borax , Sulfuric acid and H2O , the outcome is all the fine/super fine gold in suspension, i have tried to filter it through coffee filter, but need double filters or the gold goes though a single layer , any suggestions? Thanks much.