A variety of techniques are typically used to obtain gold from gold ores in the ground. They are: placer mining, sluicing, gold panning, dredging, hard-rock mining, rocker box, and by product mining. Gold mining has been carried out since ages and is a flourishing market even today. The high demand for gold as a potential mode of investment and the use of gold for making jewelry comprise two main factors driving the demand for gold ... Read more
