Does Granite Contain Gold. fool’s gold, or pyrite, is made of worthless iron disulfide, but can contain tiny amounts of the real thing. technically, granite should contain a minimum of 20 percent quartz.
gold in its natural mineral form almost always has traces of silver, and may also contain traces of copper and iron. Look at the rock with magnifier lens, if you don't see gold its not worth considering. But the bottom line is that it takes tremendous amount of rock to yield just.
Imperial Gold Granite Tops
If you want to go further you would have to crush it to the size of flower. A gold nugget is usually 70 to 95 percent gold, and the. Ppb is parts per billion, and only 20. see answer (1) copy.
