How is Gold Mined? Looking at the Steps Involved in Gold Mining Process


Gold may be expensive for many, but that is mostly when we look at gold jewelry. Gold is actually used in a variety of industries such as semiconductor industries, food industries, manufacturing and many more. Most of us who only know gold as being used to create jewelry and decorations are unaware of the vast scope of gold’s applications, and hence its rising demand.
This has led to many goldmines worldwide working round the clock to mine all the gold the world needs. The USA is one of the biggest producers of gold due to the presence of many gold-rich belts in the country. The gold mining process is a highly tedious and lengthy process, as it can take a lot of time to find and my gold. Here is a detailed documentation of steps involved in gold mining process:
Step 1: Looking for Source
The first step involves looking for an area that is rich in gold deposits. Many scientists and geologists are employed by mining firms to explore historically gold-rich areas and determine the approximate quantity of gold that can be feasibly mined. Once the areas are identified, the next step is to develop a mine.
Step 2: Developing the Mine
The second step involves developing and setting up a mine in the gold-rich area. If the area is a site of the previous mine, then that mine is redeveloped and redesigned by the new mining firm to tailor it towards their operations. Tunnels are dug, heavy equipment shipped to the mining site, electricity and water are arranged, and shelter for miners and officers are set up in the area surrounding the mine. Miners are also hired and trained to be able to work and move around in the mine safely. Permits are also obtained as necessary.
Step 3: Beginning of Operations
The next step is the main step where gold mining actually starts. If the gold is present relatively close to the surface, then gold can be found within 1 year or less of the start of mining operations. But if gold is present deep inside or if the terrain is rough and hard, it may take many years before the first batch of gold is mined. The amount of time a mine is in operation varies from a few years to over a decade or more, depending on the amount of mineable gold in the site.
Step 4: Ceasing Operations
Mining firms cannot mine gold infinitely, as there comes a point when gold reserves are fully depleted. In fact, many mines choose to cease operations even if gold is present, citing unfeasibility and safety reasons; maybe the mine is extremely unsafe to work in after years of mining, or the cost of mining is far more expensive than the profits obtained from gold. But when such a point in time arrives, the mining company has to start limiting its operations gradually, eventually ceasing all operations. Equipment is removed from the site, tunnels are blocked off and the mine is decommissioned.
Step 5: Cleanup and Land Reclamation
It is the responsibility of mining firms to clean up the surrounding area and let the land reclaimed back to nature. Mining firms can either employ in-house departments to clean up the area or hire 3rd party firms for the same. Cleanup includes marking hazardous areas, disposing of waste, closing off unsafe sections of the mine, putting back any dug-up areas and many more. Cleanup post-mining is not actually mandatory for mining companies, but they have a moral obligation to do so, especially if the mine is located in close proximity to a settlement such as a city, town or village where people live.