Gold Extraction

How to extract gold Contents 1 Gold extraction 2 Gold weight 3 carat gold 4 Production statistics Gold The world's gold is found in its original form on the surface of the earth and in its interior. The most famous materials are extracted from the glacial gold surface. It is found specifically in rivers, streams and flood plains. The sedimentary deposits are formed through wind and rain weathering, Heat the rocks Containing gold, while oxidized crude oil exogenous origin can be formed by the process of secondary enrichment, in which the mineral elements and sulfide gradually leave behind the gold minerals are insoluble as surface deposits, and it is noted that natural gold is the most common metal of gold, 0.1% to 4% of silver, constituting approximately 80% of the metal found in the earth's crust, is found in the form of large blocks up to 12 mm in diameter. In a few cases, 50 kg blocks are found