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In the early years of coal mining, primitive production methods meant individual workers owned and operated their own tools and were paid piece-wages, according to the amount of coal mined.
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Mining methods for detrital and residual clay?
Strip mining is the most common method.
What two methods are used to remove rocks and minerals from the ground?
mining and blasting and maybe drilling
What are th two methods of extraction metals from the ore?
Mining techniques can be divided into two common excavation types: surface mining (above ground) and subsurface (underground) mining. sometimes subsurface mining is also called deep mining like in my text book p.s i am in 8th grade
Red hot iron ordeal?
an early methods of detecting deception
Which state has the diamond as their state gem and hosts todayonly us location for diamond mining?
Arkansas
How did the methods of early miners and those mining company owners differ?
mining
What are some early gold mining methods?
panning,shaft mining,cradling and puddling
What were four early mining methods they used?
cradling,puddling,panning and shaft ining
What are the three gold mining methods?
Gold is recovered by three basic mining methods: placer mining of alluvial deposits, lode or vein mining, and recovery as a by-product of base-metal mining.
Mining methods for detrital and residual clay?
Strip mining is the most common method.
What methods do you use for mining?
their is Panning,cradling,shaft mining,dry blowing,Puddling and dredging!!
What are the surface and subsurface methods by which coal is commonly mined?
Longwell Mining and Open-Pit Mining
What mining methods are used for aluminium?
Due to the low value of bauxite, mining is usually strip mined
What are two methods used for mining coal?
it comes from lava
What are the two methods used for mining coal?
it comes from lava
Types of mines?
types of underground mining methods - unsuported(natural suport)mining method -saported(artificial support)mining method - caving method
What are some types of alluvial mining methods?
Panning Cradling Puddling
