Earth

What are minerals found in high quantities and worth mining called?

More Questions from Earth
How long does it take earth to revolve around the sun?
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Which of these is the longest river in the world?
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What was TIROS I, launched on April 1, 1960?
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What is compressed moss that turns blackish brown called?
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Earth is located in which galaxy?
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What magnitude did the largest recorded earthquake in the United States reach?
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How many miles long is an average bolt of lightning?
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What breaks when its height is 3/4 of its depth?
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