| 21. | The common problems with this material are the presence of ilmenite and chloride compounds.
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| 22. | Europe's largest ilmenite ( titanium ) deposits are near the southwest coast.
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| 23. | The most common method for the production of titanium dioxide utilizes the mineral ilmenite.
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| 24. | Another method for the production of synthetic rutile from ilmenite utilizes the Becher Process.
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| 25. | Accessory phases include titanite, apatite, corundum, zircon, magnetite and ilmenite.
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| 26. | This element occurs in numerous minerals with the main sources being rutile and ilmenite.
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| 27. | Strictly speaking, these would be magnetite orthocumulate, ilmenite orthocumulate and chromite orthocumulates.
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| 28. | Identified inclusions in golden sheen sapphire are ilmenite, rutile, hematite and magnetite.
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| 29. | Ilmenite is a titanium bearing mineral used in the manufacture of titanium dioxide paint pigment.
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| 30. | The example shown in the image at right is typical of leucoxene-rimmed ilmenite.
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