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Open-pit mining is a kind of?
Open-pit mining is a type of surface mining where large quantities of material are excavated from a large, open pit. It is commonly used to extract minerals such as copper, gold, and coal.
How was crushed stone mined in the past?
In the past most crushed and broken stone has been mined from open quarries. Today, the trend has been more toward underground mining.
What kind of mines are open pit and quarry mines?
Open pit mines are surface mines where the ore is extracted from an open pit. Quarry mines are also surface mines, but they specifically focus on extracting construction and industrial materials such as sand, gravel, and limestone for building purposes. Both types of mines involve removing large quantities of rock or minerals from the earth's surface.
Can you mine gneiss?
Yes, gneiss can be mined for various purposes such as construction materials or as decorative stone. Gneiss is a metamorphic rock that is often prized for its attractive banding and durability, making it desirable for uses in landscaping, architecture, and countertops. Mining gneiss involves extracting the rock from quarries or mines using similar methods to other types of rock mining.
Is the diamond mined or quarried?
Diamonds are mined, not quarried. Diamond mining involves extracting diamonds from the earth's crust, typically through open-pit or underground mining operations. Quarries, on the other hand, are used to extract building materials like stone, sand, and gravel.
How are sand and gravel?
Sand and gravel are dug out of open quarries on the surface.
Why might surface mining be less risky for miners than underground mining?
Surface mining is often less risky for miners than underground mining because it is conducted in open pits or quarries, reducing the risk of cave-ins or tunnel collapses. Surface mining typically involves less exposure to hazardous gases and chemicals that are common in underground mines. Additionally, surface mining operations are generally more mechanized, reducing the need for as much manual labor in potentially dangerous conditions.
How are sand and gravel mined?
Sand and gravel are dug out of open quarries on the surface.
What are open pit mines called?
they are quite simply called open pit mines, they can also be known as quarries.
What is a method for uranium mining?
Uranium mining can be either by open pit mining or by underground mining.
What are the two main types of mining how do they differ?
Open cast mining and Underground mining.
What is mining that involves excavating from the surface?
Open cut mining
