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1. dig a hole; 2. extract the minerals.
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∙ 9y ago
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Is there mining in Hawaii?
Yes, primarily surface mining of basalt rock to make crushed stone (for concrete, asphalt paving, and termite barriers) as well as mining of lava rock for landscaping. There is no coal, metal, or major mineral mining in Hawaii.
What extracts minerals from the ground?
mining
What is the difference between strip mining and open pit mining?
1.Depth:strip mining is done for <60 m while open pit is done for>60 to near about 120 m. 2.Design:Strip mining is done maintaining spoil & piles system while open pit has a specific mining structure to follow. 3.Environment:strip mining is normally done for dry area while for open pit mining we have to lower the ground water level.
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 advantages and disadvantages of mining ores?
Advantages:1) Mining of ores will enable people to get useful elements with significant profit.2) Mining will give unemployed people to get at least the simplest job.3) Mining of ores might result in finding something new and valuable (since we are digging)Disadvantages:1) Since mining sites are usually in the forest areas, trees will be cut while people are getting to these places.2) Workers might die due to accidents.3) Mining sites will be wastelands after the mining is over, leaving the farmers less land for agriculture
What is the 2 major phases of digestion?
melanie
What were two major phases of mining?
Acquiring the ore (Through the miner's work, or large machinery) and smelting the ore down into a more useable metal.
What were the two major phases of mining?
Acquiring the ore (Through the miner's work, or large machinery) and smelting the ore down into a more useable metal.
Two major phases in the amendment process?
There are two major phases that must take place for an amendment to be processed. These phases include ratification and formal proposal.
What is West Virginia's major industry?
Coal mining is the major industry in West Virginia.
Why was mining so important in Ontario and Quebec in the 1900s?
Mining was a major economic driver and wealth creator for Ontario and Quebec. Even today mining and resource are major exports.
What is Nevada's major resource?
mining is Nevada's major resource
What is zambias major industry?
Zambia's major industry is mining.
What is Ireland's major mining?
Gold
What is the major job in Alaska?
Mining
What sre nova scotias 2 major imports and exports?
the export of nova scotia and the import is mining too!
What are the major types of manufacturing industries in Africa?
diamond mining , gold mining ,etc
