Nitric acid & salt = Gold

If the mixed nitric acid and table salt can be readily dissolved gold. This is my new method is well suited for the extraction of gold at home! If you have problems with the acquisition of hydrochloric acid, then the option. But I will not stop at this, too, in mind there is an interesting idea. And what? You will see in future releases. And the cost of this method is quite acceptable option, and also the effectiveness of any no way inferior to the king. My experience shows that the mixture is not necessarily much warm enough to expose to the sun and wait. During the summer, missing one day dissolve all the minerals that are contained in the rocks or in any potential ore.