• Thumbnail for Ilmenite
    Ilmenite is a titanium-iron oxide mineral with the idealized formula FeTiO 3. It is a weakly magnetic black or steel-gray solid. Ilmenite is the most...
    31 KB (3,197 words) - 01:17, 8 September 2024
  • Thumbnail for Titanium
    The element occurs within a number of minerals, principally rutile and ilmenite, which are widely distributed in the Earth's crust and lithosphere; it...
    80 KB (8,810 words) - 15:52, 2 November 2024
  • Thumbnail for Indian Rare Earths
    deposits is quite rich with ilmenite, rutile, zircon, sillimanite and is unique with weathered variety having 60% TiO2 ilmenite. The plant has a capacity...
    19 KB (1,920 words) - 06:37, 27 October 2024
  • Thumbnail for Titanium dioxide
    sulfate process, ilmenite is treated with sulfuric acid to extract iron(II) sulfate pentahydrate. This process requires concentrated ilmenite (45–60% TiO2)...
    64 KB (6,640 words) - 16:00, 21 September 2024
  • perovskite ABO3 structure, but now tolerance factors are also used for ilmenite. Alternatively the tolerance factor can be used to calculate the compatibility...
    5 KB (250 words) - 10:37, 18 October 2022
  • Thumbnail for Black Star sapphire
    perpendicular hematite-ilmenite needles (gold), magnetite platelets (black), asterism (the star effect) and hexagonal growth. Hematite-ilmenite needles, which...
    3 KB (336 words) - 21:08, 6 October 2024
  • Thumbnail for Llanite
    bipyramids. The unusual blue coloration of the quartz is thought to be due to ilmenite inclusions. It is named after Llano County, Texas, the only place where...
    3 KB (373 words) - 00:51, 2 April 2023
  • Thumbnail for Hematite
    of Fe 2O 3. It has the same crystal structure as corundum (Al 2O 3) and ilmenite (FeTiO 3). With this it forms a complete solid solution at temperatures...
    23 KB (2,343 words) - 20:38, 7 October 2024
  • Thumbnail for Moon rock
    of the mare basalts have very high levels of titanium (in the form of ilmenite). Primary igneous rocks in the lunar highlands compose three distinct groups:...
    34 KB (3,396 words) - 19:10, 25 October 2024
  • Thumbnail for Kerala
    fields, along with the adjoining districts of Karnataka. Minerals including Ilmenite, Monazite, Thorium, and Titanium, are found in the coastal belt of Kerala...
    335 KB (30,263 words) - 13:46, 2 November 2024