How is gold mined?
This method of gold mining is responsible for recovering most of the worlds gold supply. Byproduct mining is related to hard rock mining in that open pit or underground mining tunnels are used. In byproduct mining, gold is a secondary find. The main purpose of the mining operation is the recovery of Copper, sand, gravel or other products but,Alluvial and Placer Mineral Deposits | Geology for Investors,Mar 01, 2021· Like gold, amateur fossickers, in Western countries, often seek gemstones. In less developed countries, local villagers mine to supplement their income. Placer Mining Methods Panning Gold panning at Bonanza Creek, Dawson, Yukon, Canada. Image: CC. Gold panning is the simplest technique to extract gold from gravel.Gold as an investment - Wikipedia,Of all the precious metals, gold is the most popular as an investment. Investors generally buy gold as a way of diversifying risk, especially through the use of futures contracts and derivatives.The gold market is subject to speculation and volatility as are other markets. Compared to other precious metals used for investment, gold has been the most effective safe haven across a number of,