There are a lot of different divisions. In general, you might separate them into surface mining, such as a quarry, strip mine, or open pit mine, and underground mining, consisting of shafts and adits.
Longwell Mining and Open-Pit Mining
it comes from lava
types of underground mining methods - unsuported(natural suport)mining method -saported(artificial support)mining method - caving method
Panning Cradling Puddling
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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
Strip mining is the most common method.
panning,shaft mining,cradling and puddling
their is Panning,cradling,shaft mining,dry blowing,Puddling and dredging!!
Longwell Mining and Open-Pit Mining
Due to the low value of bauxite, mining is usually strip mined
it comes from lava
it comes from lava
types of underground mining methods - unsuported(natural suport)mining method -saported(artificial support)mining method - caving method
Panning Cradling Puddling
Lucius W. Mayer has written: 'Mining methods in Europe' -- subject(s): Mining engineering