| 11. | It was discovered in the uranium ore in 1913 by Fajans and G�hring.
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| 12. | People used stones striped with yellow uranium ore to build homes.
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| 13. | For uranium ores, the lixiviant may be acid or sodium bicarbonate.
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| 14. | The enrichment-pricing dispute is compounded by one involving world trade in uranium ore.
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| 15. | Depleted-uranium is 40 percent less radioactive than natural uranium ore, military officials say.
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| 16. | However trace amounts occur naturally as a product of transmutation reactions in uranium ores.
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| 17. | The resulting Oyler Mine in Grand Wash produced uranium ore.
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| 18. | The ship contains 50 tons of uranium ore concentrate, the purest form of uranium.
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| 19. | The mill had the capacity to process 210 tons of uranium ore per day.
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| 20. | It is present in uranium ores in concentrations of 100 micrograms per metric ton.
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