Surface mining is used where the ore or material to be extracted is located fairly close to the surface. The overlying ground cover is removed, the material is mined, and the ground cover is ordinarily replaced. Subsurface mining is used where the material is in veins deep beneath the surface, or obstructed (by rock layers, water tables, or other strata) in a way that make surface access impractical. Early mines used existing caves, but technology has brought increasingly deep and complex drilling to reach veins of coal or metal ores.
Surface Mining
Subsurface Mining
This would be underground mining.
The advantages of surface mining are: * It is cheaper to extract the ore or metal than underground mining * Less chance of workers dying from toxic fumes, therefore it is safer unlike underground mining. * It is also faster The disadvantages of surface mining are: * That it destroys the landscape and environment * Effects the habitats of fauna potentially effecting the existing ecosystem in that area * Flora is destroyed * Causes noise, air and water pollution
Both quarrying and solar evaporation are included in the category of surface mining. Surface mining methods involve removing minerals or other materials from the Earth's surface, as opposed to underground mining where resources are extracted from beneath the ground.
Two common methods used to remove rocks and minerals from the ground are surface mining, where machinery is used to extract materials from the surface, and underground mining, where tunnels are dug to access deposits deep underground. Both methods have different environmental impacts and safety considerations.
Surface mining is a type of mining method where minerals or ores are extracted from the earth's surface using machinery and equipment. This method is used when the mineral deposits are found close to the surface, making it more cost-effective and efficient compared to underground mining. Surface mining can include open-pit mining, strip mining, and quarrying.
Surface mining occurs close to the surface (less than a mile deep), while underground mining is underground.
The main methods of mining include surface mining, underground mining, and placer mining. Surface mining involves extracting minerals from the surface of the earth, underground mining involves digging tunnels underground to access minerals, and placer mining involves using water to separate valuable minerals from sediment.
THERE ARE DIFFERENT TYPES OF MINING SUCH AS SURFACE MINING,open cast mining, strip mining,alluvial mining,quarrying mining,underground mining,and drilling
Underground mining surface mining
The two main types of mining are surface mining and underground mining. Surface mining involves extracting minerals or resources from the Earth's surface, while underground mining involves extracting resources from beneath the Earth's surface. Surface mining is generally more cost-effective and less dangerous, but it can have a larger environmental impact compared to underground mining. Underground mining, on the other hand, can be more expensive and pose greater safety risks, but it is less disruptive to the environment.
Advantages of Underground Mining are: * It allows minerals to be extracted from deep underground * It doesn't create a mess like open cut or surface mining * Does not affect the physical environment as much as surface mining
Open cut mining involves removing material from the earth's surface, using large equipment like draglines or excavators. Underground mining involves tunneling underground to access mineral deposits and is typically used when the mineral resource is deep or too dangerous to extract from the surface.
This would be underground mining.
The two main types of mining are surface mining and underground mining. Surface mining involves removing minerals near the surface of the earth through open-pit mining, strip mining, or mountaintop removal. Underground mining involves extracting minerals from beneath the earth's surface using tunnels and shafts. Underground mining is generally more expensive and dangerous than surface mining.
The two methods used for mining coal are surface mining and underground mining. Surface mining involves removing layers of soil and rock to access coal deposits near the surface, while underground mining involves tunneling underground to extract coal from deeper deposits.
The type of mining used to mine coal is called surface mining or underground mining. Surface mining involves removing layers of soil, rock, and vegetation to access coal deposits near the surface. Underground mining involves creating tunnels to access coal deposits deep underground.
The four main types of mining are surface mining, underground mining, placer mining, and in-situ mining. Surface mining involves removing soil and rock to access minerals, while underground mining involves tunnels and shafts to access deposits. Placer mining involves extracting minerals from loose deposits like sand and gravel, while in-situ mining involves extracting minerals without removing the ore body from the ground.