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Hard rock mines, the type always shown in old cowboy movies where there are long passages held up with wooden beams are used in the mining of:
* Minerals such as gold, lead, uranium and silver * Halite (rock salt) * Coal * Opals * Diamonds Open pit mines are used to extract materials like coal and are essentially hust large holes that grow bigger as more material is removed. Open pit mines also describe some types of oil sands operations.
Solution mines use liquid to remove minerals from undergroud strata by pumpimg down a solvent (water) and pumping up asolution of the water and the sesired mineral (salt, sulfur, potash)
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∙ 15y ago
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What are two types of mining?
The two types of mining are Open-cast mining and Underground mining. Underground mining is further divided in to Adit mining and Shaft mining.
Two types of mining?
Underground mining surface mining
What are the two main types of mining how do they differ?
Open cast mining and Underground mining.
What are the two main types of mining and how do they differ?
Open cast mining and Underground mining.
What are the different types of mines?
THERE ARE DIFFERENT TYPES OF MINING SUCH AS SURFACE MINING,open cast mining, strip mining,alluvial mining,quarrying mining,underground mining,and drilling
What are the four different types of mining?
I only know two: Pit and Underground mining
What are two main types of mining and how are they differ?
What are two main types of mining and how do they differ? Open cast mining, and underground mining. The reason they differ, is because underground mining is where they create shafts that lead to ore beds. Open cast mining, is the opposite of underground mining. I really hope this answer is useful! I love to help people get better at science. I hope I helped you guys! Bye.
What are two main types of mining and how do they differ?
What are two main types of mining and how do they differ? Open cast mining, and underground mining. The reason they differ, is because underground mining is where they create shafts that lead to ore beds. Open cast mining, is the opposite of underground mining. I really hope this answer is useful! I love to help people get better at science. I hope I helped you guys! Bye.
Types of mines?
types of underground mining methods - unsuported(natural suport)mining method -saported(artificial support)mining method - caving method
What is Underground Mining?
underground mining is done when the rocks, minerals of gemstones are too far underground to get out with surface mining some kinds of underground mining are Borehole Mining Drift Mining Hard Rock Mining Shaft Mining Slope Mining
What are the types of mining?
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How do surface mining and underground mining differ?
Surface mining occurs close to the surface (less than a mile deep), while underground mining is underground.
