Biology, 26.05.2020 14:57 Viishnu15

Imagine that you have crushed and sized a sample of rock containing hematite, a valuable and very dense mineral. You now have a large mixture of high-density hematite particles and lower-density waste rock particles. How do you think you could use this difference in density to separate the hematite particles from the waste rock?

Imagine that you have crushed and sized a sample of rock containing hematite, a valuable and very d

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Imagine that you have crushed and sized a sample of rock containing hematite, a valuable and very de...

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