• Thumbnail for Rutile
    Rutile is an oxide mineral composed of titanium dioxide (TiO2), the most common natural form of TiO2. Rarer polymorphs of TiO2 are known, including anatase...
    13 KB (1,319 words) - 14:31, 11 November 2024
  • Thumbnail for Titanium dioxide
    turn are bonded to three Ti centers. The overall crystal structures of rutile and anatase are tetragonal in symmetry whereas brookite is orthorhombic...
    65 KB (6,775 words) - 11:42, 17 November 2024
  • Thumbnail for Asterism (gemology)
    crystal structure. A common cause is oriented sub-microscopic crystals of rutile within the gem mineral. It occurs in rubies, sapphires, garnet, diopside...
    5 KB (610 words) - 23:07, 26 October 2024
  • Thumbnail for Anatase
    titanium dioxide are known to occur naturally: brookite, akaogiite, and rutile, with rutile being the most common and most stable of the bunch. Anatase is formed...
    11 KB (1,048 words) - 21:54, 16 November 2024
  • Thumbnail for Ilmenite
    kimberlites as part of the MARID association of minerals (mica-amphibole-rutile-ilmenite-diopside) assemblage of glimmerite xenoliths. Manganiferous ilmenite...
    31 KB (3,197 words) - 01:17, 8 September 2024
  • Thumbnail for Cochin Minerals and Rutile Limited
    Cochin Minerals and Rutile Limited (CMRL) (BSE: 513353) is a publicly listed chemicals company based in Kochi, Kerala, India. The company was founded in...
    6 KB (411 words) - 19:21, 9 August 2024
  • Thumbnail for Epitaxy
    compositionally may also exhibit epitaxy. A common example is rutile TiO2 on hematite Fe2O3. Rutile is tetragonal and hematite is trigonal, but there are directions...
    30 KB (3,602 words) - 21:59, 16 November 2024
  • Thumbnail for Titanium
    mythology. The element occurs within a number of minerals, principally rutile and ilmenite, which are widely distributed in the Earth's crust and lithosphere;...
    80 KB (8,810 words) - 15:52, 2 November 2024
  • Sierra Rutile Limited (Titanium Resources Group Ltd. until 2011) is a mining company with headquarters based in Freetown, Sierra Leone. The company currently...
    19 KB (1,990 words) - 07:32, 27 September 2023
  • Thumbnail for Chatoyancy
    induced by the presence of the mineral rutile, a mineral primarily composed of titanium dioxide. These rutile precipitates align perpendicularly, contributing...
    12 KB (841 words) - 19:43, 10 September 2024
  • Thumbnail for Brookite
    akaogiite (monoclinic), anatase (tetragonal) and rutile (tetragonal). Brookite is rare compared to anatase and rutile and, like these forms, it exhibits photocatalytic...
    9 KB (734 words) - 21:15, 28 October 2023
  • insoluble in all solvents MgF2 −2922 kJ/mol rutile contrast with Mg2+O2- TiO2 −12150 kJ/mol rutile TiO2 (rutile) and some other M4+(O2-)2 compounds are refractory...
    10 KB (1,205 words) - 20:26, 20 April 2024
  • Thumbnail for South Africa
    vermiculite. It is the second largest producer of ilmenite, palladium, rutile and zirconium. It is the world's third largest coal exporter. It is a huge...
    239 KB (22,013 words) - 04:33, 15 November 2024
  • Thumbnail for Diamond simulant
    of other artificial materials, such as strontium titanate and synthetic rutile have been developed since the mid-1950s, but these are no longer in common...
    37 KB (5,274 words) - 01:10, 13 November 2024
  • Thumbnail for Ruby
    clear stone will command a premium, but a ruby without any needle-like rutile inclusions may indicate that the stone has been treated. Ruby is the traditional...
    37 KB (3,859 words) - 21:19, 11 November 2024
  • rutile and synthetic rutile globally. Iluka mines heavy mineral sands and separates the concentrate into its individual mineral constituents rutile,...
    8 KB (665 words) - 04:41, 30 October 2024
  • Thumbnail for Vanadium(IV) oxide
    group P21/c) crystal structure. Above Tc, the structure is tetragonal, like rutile TiO 2. In the monoclinic phase, the V4+ ions form pairs along the c axis...
    26 KB (2,551 words) - 11:51, 24 August 2024
  • minerals. It varies in color from yellow to brown. It consists mainly of rutile or anatase. It is observed in some igneous rocks and iron ore deposits as...
    578 bytes (68 words) - 10:24, 23 October 2021
  • Thumbnail for Sapphire
    in color, but loses some of the rutile inclusions (silk). When high temperatures (1400 °C+) are used, exsolved rutile silk is dissolved and it becomes...
    73 KB (7,212 words) - 00:34, 4 November 2024
  • Thumbnail for Abnormal grain growth
    effect. Rutile (TiO2) frequently exhibits a prismatic or acicular growth habit. In the presence of alkali dopants or a solid-state ZrSiO4 dopant, rutile has...
    8 KB (895 words) - 01:20, 12 October 2024
  • Thumbnail for Gemstones of Pakistan
    xenotime, and bastnaesite Quartz from the region include Astrophyllite and Riebeckite fibers. The image shows bastnaesite crystal infused with rutile....
    16 KB (1,060 words) - 13:45, 9 June 2024
  • Thumbnail for Ashly Burch
    Graven from Final Space, Cassie Rose from Minecraft: Story Mode and the Rutile Twins from Steven Universe. Burch grew up in Phoenix, Arizona, and has an...
    74 KB (4,397 words) - 17:34, 5 November 2024
  • Thumbnail for Sierra Leone
    diamond trade. Sierra Leone has one of the world's largest deposits of rutile, a titanium ore used as paint pigment and welding rod coatings. There are...
    231 KB (24,960 words) - 00:26, 16 November 2024
  • Thumbnail for Xenotime
    minerals, quartz, zircon, certain feldspars, analcime, anatase, brookite, rutile, siderite and apatite. Xenotime is also known to be diagenetic: It may form...
    9 KB (896 words) - 01:08, 29 August 2024
  • Thumbnail for Bérénice
    Titus Arsace - a confidant of Antiochus Phénice - a confidante of Bérénice Rutile - a Roman Servants, etc. Because Titus' father, Vespasian, has died, everyone...
    5 KB (557 words) - 15:45, 24 October 2024
  • Thumbnail for Hematite
    a field of sparkly black specular hematite Golden acicular crystals of rutile radiating from a center of platy hematite Cypro-Minoan cylinder seal (left)...
    23 KB (2,343 words) - 20:38, 7 October 2024
  • Thumbnail for Face powder
    Chinese white, flowers of zinc Titanium dioxide Rutile and anatase Titanium oxide, titania, rutile, anatase, brookite Kaolin Silicate, oxygen, alumina...
    33 KB (3,758 words) - 10:19, 22 September 2024
  • of industrial minerals and metals, the company is primarily involved in rutile, quartz, and lithium. The company's shares are listed on Oslo Axess. Originally...
    11 KB (764 words) - 18:08, 31 July 2024
  • Thumbnail for Rutilated quartz
    a variety of quartz which contains acicular (needle-like) inclusions of rutile. It is used for gemstones. These inclusions mostly look golden, but they...
    1 KB (141 words) - 23:09, 25 August 2024
  • Thumbnail for Cubic zirconia
    of earlier synthetics, such as synthetic strontium titanate, synthetic rutile, YAG (yttrium aluminium garnet) and GGG (gadolinium gallium garnet). Some...
    27 KB (3,036 words) - 04:27, 17 November 2024