| 11. | This reacts to remove the iron oxide group in the ilmenite.
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| 12. | Such massive iron oxide formations are not found in older rocks.
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| 13. | The people may have painted their bodies using red iron oxide.
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| 14. | One such impurity and the most important one is iron oxide.
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| 15. | The iron oxide medium eventually becomes saturated, and must be replaced.
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| 16. | Rust initially contains iron oxide / oxyhydroxides in their amorphous forms.
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| 17. | It combines peptide-coated iron oxide attached to " reporter chemicals ".
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| 18. | These sacrificial valves are composed of iron oxide nanoparticles dispersed in paraffin wax.
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| 19. | The red colour comes from the iron oxides in the soil.
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| 20. | The Bechamp reaction is of interest as a route to iron oxide pigments.
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