What type of extraction method do mining campanies in PNG used in extr

1.	What type of extraction method do mining campanies in PNG used in extracting minerals out from the earth?
Answer» Answer: Open-Pit MINING. Open-pit mining, or open-cast mining is a surface mining technique of extracting rock or MINERALS from the earth by their REMOVAL from an open pit or BORROW.

What type of extraction method do mining campanies in PNG used in extracting minerals out from the earth?

Answer»

Answer:

Open-Pit MINING. Open-pit mining, or open-cast mining is a surface mining technique of extracting rock or MINERALS from the earth by their REMOVAL from an open pit or BORROW.

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What type of extraction method do mining campanies in PNG used in extracting minerals out from the earth?

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