State the Definition of an Ore.
Answer – An ore is a deposit in Earth’s crust from which valuable minerals can be obtained.
Explanation:
The minerals within ores include metals (iron, copper, gold, zinc, etc.) and gemstones deposited in the earth’s crust. Ores can accumulate through geologic activity (including volcanic eruption and soil erosion). They are non-renewable resources and can exist as solid rock formations or loose deposits of sediment.
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- Why are ores so valuable? a They are sources of naturally occurring gold. b Metals can be efficiently extracted from them. c They tend to occur in ...
- Why are ores so valuable? (a) They are sources of naturally occurring gold. (b) Metals can be efficiently extracted from them. (c) They tend to be ...