• Thumbnail for Hematite
    Hematite (/ˈhiːməˌtaɪt, ˈhɛmə-/), also spelled as haematite, is a common iron oxide compound with the formula, Fe2O3 and is widely found in rocks and soils...
    23 KB (2,343 words) - 14:08, 16 September 2024
  • Hematite is the mineral form of iron oxide. Hematite may also refer to: Hematite, Missouri, United States Hematite, Virginia, United States Hematite, Wisconsin...
    313 bytes (69 words) - 12:44, 25 March 2022
  • Hematites is a genus of belemnite from the Mississippian Epoch. Paleontology portal Belemnite List of belemnites Sepkoski, Jack (2002). "A compendium...
    1 KB (42 words) - 01:15, 20 March 2018
  • Thumbnail for Limonite
    Limonite (redirect from Brown hematite)
    widely. Limonite is one of the three principal iron ores, the others being hematite and magnetite, and has been mined for the production of iron since at least...
    15 KB (1,669 words) - 16:49, 7 February 2024
  • Thumbnail for Hematite Township, Michigan
    Hematite Township is a civil township of Iron County in the U.S. state of Michigan. As of the 2000 census, the township population was 352, and by 2020...
    4 KB (221 words) - 14:25, 4 August 2023
  • Thumbnail for Hematite, Missouri
    northeast of De Soto. Hematite was platted in 1861. The community was named for nearby deposits of hematite. A post office called Hematite has been in operation...
    2 KB (202 words) - 17:52, 14 September 2024
  • Thumbnail for Iron ore
    The iron is usually found in the form of magnetite (Fe 3O 4, 72.4% Fe), hematite (Fe 2O 3, 69.9% Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)·n(H2O)...
    55 KB (7,043 words) - 16:31, 16 September 2024
  • Thumbnail for Psilomelane
    Psilomelane (redirect from Black hematite)
    Psilomelane is erroneously, and uncommonly, known as black hematite, despite not being related to true hematite, which is an iron oxide. Generalized formula may...
    5 KB (413 words) - 21:08, 22 January 2024
  • Thumbnail for Barrow Hematite Steel Company
    The Barrow Hematite Steel Company Limited was a major iron and steel producer based in Barrow-in-Furness, Lancashire (now Cumbria), England, between 1859...
    6 KB (619 words) - 17:56, 20 August 2024
  • Thumbnail for Epitaxy
    parallel to the c axis of hematite, and the c axis of rutile being parallel to one of the axes of hematite. Another example is hematite Fe3+ 2O 3 on magnetite...
    30 KB (3,600 words) - 22:11, 2 September 2024
  • Hematite is an unincorporated community located in the town of Florence, Florence County, Wisconsin, United States. The community was named for deposits...
    3 KB (79 words) - 17:00, 15 October 2023
  • Thumbnail for Meridiani Planum
    contains bound water. The iron oxide in the spherules is crystalline (grey) hematite (Fe2O3). The Meridiani Planum is one of the most thoroughly investigated...
    103 KB (12,042 words) - 23:53, 25 September 2024
  • Thumbnail for Rainbow lattice sunstone
    made up of ilmenite (for the iridescence lattice and black triangles) and hematite (for the orange platelets). From 2017 to 2018, six samples of rainbow lattice...
    6 KB (706 words) - 04:30, 13 January 2024
  • Itabirite, also called banded-quartz hematite or hematite schist, is a foliated, metamorphosed oxide-facies iron formation in which the original chert...
    2 KB (170 words) - 17:57, 30 December 2023
  • Thumbnail for Iron(III) oxide
    inorganic compound with the formula Fe2O3. It occurs in nature as the mineral hematite, which serves as the primary source of iron for the steel industry. It...
    22 KB (2,076 words) - 16:36, 18 September 2024
  • Thumbnail for Martian spherules
    hematite spherules, blueberries, & Martian blueberries) are small spherules (roughly spherical pebbles) that are rich in an iron oxide (grey hematite...
    63 KB (6,782 words) - 21:34, 6 May 2024
  • Thumbnail for Hematine
    Hematine (also magnetic hematite, hemalyke or hemalike) is an artificial magnetic material. Hematine is widely used in jewelry.[citation needed] Although...
    1 KB (83 words) - 08:11, 7 August 2024
  • Hematite is an unincorporated community in Alleghany County, Virginia, United States. GNIS reference 37°44′23″N 80°10′34″W / 37.73972°N 80.17611°W /...
    649 bytes (34 words) - 22:28, 25 July 2023
  • The Moss Bay Hematite Iron Company was founded and owned by Charles James Valentine, in 1876 and was situated on the coast at Mossbay, Workington, Cumberland...
    1 KB (139 words) - 04:13, 20 April 2022
  • Thumbnail for Jaspillite
    generally quite iron-rich. Jaspillite is typically a banded mixture of hematite and quartz common in the banded iron formation rocks of Proterozoic and...
    1 KB (105 words) - 18:34, 22 July 2023
  • Thumbnail for List of municipalities in Michigan
    Helena Township Antrim 937 1,001 −6.4% 878 16.2 42 61.8/sq mi (23.9/km2) Hematite Township Iron 269 338 −20.4% 352 153.45 397.4 2.2/sq mi (0.9/km2) Henderson...
    431 KB (603 words) - 04:15, 27 September 2024
  • Thumbnail for Dog
    buried along with a man and a woman, all three having been sprayed with red hematite powder and buried under large, thick basalt blocks. The dog had died of...
    173 KB (16,271 words) - 15:11, 7 October 2024
  • lower performance. Researchers have extensively investigated the use of hematite (α-Fe2O3) in PEC water-splitting devices due to its low cost, ability to...
    33 KB (3,997 words) - 16:20, 2 October 2024
  • Thumbnail for Red beds
    reaction: 2FeOOH (goethite)→ Fe2O3 (hematite) +H2O The Gibbs free energy (G) for the reaction goethite → hematite (at 250 °C) is −2.76 kJ/mol and G becomes...
    9 KB (1,033 words) - 08:26, 25 June 2024
  • Thumbnail for Black Star sapphire
    perpendicular hematite-ilmenite needles (gold), magnetite platelets (black), asterism (the star effect) and hexagonal growth. Hematite-ilmenite needles...
    3 KB (336 words) - 21:08, 6 October 2024
  • Thumbnail for Mineral
    property is not seen in a hand sample. In contrast, some minerals, such as hematite or pyrite, are opaque even in thin-section. Colour is the most obvious...
    109 KB (13,007 words) - 16:14, 20 July 2024
  • Thumbnail for Asterism (gemology)
    The star-effect may be also caused by the inclusions of hematite. In black star sapphire hematite needles formed parallel to the faces of the second order...
    5 KB (610 words) - 15:19, 13 August 2024
  • Thumbnail for Iron-rich sedimentary rocks
    commercial use. The main iron ores are from the oxide group consisting of hematite, goethite, and magnetite. The carbonate siderite is also typically mined...
    16 KB (2,062 words) - 00:10, 14 January 2024
  • Thumbnail for Environmental impact of iron ore mining
    form of magnetite (Fe3O4), hematite (Fe2O3), goethite (FeO(OH)), limonite (FeO(OH)·n(H2O)) or siderite (FeCO3). Hematite and magnetite are the most common...
    26 KB (3,180 words) - 16:45, 16 July 2024
  • Hawleyite Haxonite Hazenite Heazlewoodite Hectorite Hedenbergite Hellyerite Hematite Hemihedrite Hemimorphite Hemusite Hendricksite Heptasartorite Herbertsmithite...
    42 KB (2,782 words) - 13:55, 7 October 2024