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How does cobaltite fracture?
The mineral cobaltite, CoAsS, has a brittle fracture, and exhibits good cleavage in three directions.
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How is helium refined?
Most Helium is derived from natural gas. Helium is formed as a by product of radioactive decay in underground rocks. Alpha radiation is composed of Helium nucleii and having grabbed some spare...
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What is refined ore?
smelt
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How are emeralds refined?
I am trying to figure it out myself. HELP HELP HELP!
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What is iron refined from?
In short, the iron ore hematite (Fe2O3).Iron is a raw material and you technically don't need to refine anything to get it. But because iron oxidizes (rusts) in the presence of oxygen, the iron ore...