• Thumbnail for Siderite
    the iron, resulting in the siderite-smithsonite, siderite-magnesite, and siderite-rhodochrosite solid solution series. Siderite has Mohs hardness of 3.75...
    11 KB (1,196 words) - 09:59, 10 November 2023
  • Thumbnail for Fossil
    organism) can act as a nucleus for the precipitation of minerals such as siderite, resulting in a nodule forming around it. If this happens rapidly before...
    111 KB (11,442 words) - 09:07, 28 September 2024
  • Thumbnail for Limestone
    (CaCO3). Dolomite, CaMg(CO3)2, is an uncommon mineral in limestone, and siderite or other carbonate minerals are rare. However, the calcite in limestone...
    72 KB (8,485 words) - 15:26, 13 August 2024
  • Thumbnail for Carboniferous
    Mark D. (2009). "High-fidelity X-ray micro-tomography reconstruction of siderite-hosted Carboniferous arachnids". Biology Letters. 5 (6): 841–844. doi:10...
    114 KB (11,979 words) - 20:43, 3 October 2024
  • Thumbnail for Ironstone
    either of oxides, i.e. limonite, hematite, and magnetite; carbonates, i.e. siderite; silicates, i.e. chamosite; or some combination of these minerals. Freshly...
    4 KB (438 words) - 20:09, 14 August 2024
  • Thumbnail for Iron
    the iron oxide minerals such as hematite (Fe2O3), magnetite (Fe3O4), and siderite (FeCO3), which are the major ores of iron. Many igneous rocks also contain...
    150 KB (17,056 words) - 12:22, 24 August 2024
  • Thumbnail for Iron ore
    Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)·n(H2O), 55% Fe), or siderite (FeCO3, 48.2% Fe). Ores containing very high quantities of hematite or...
    55 KB (7,043 words) - 16:31, 16 September 2024
  • Thumbnail for Red Sea
    polyhalite Brine precipitate: Fe-montmorillonite, goethite, hematite, siderite, rhodochrosite, pyrite, sphalerite, anhydrite. The Red Sea is a rich and...
    59 KB (6,527 words) - 23:35, 30 September 2024
  • iron(III) bromide 10031-26-2 FeBr3 · 6H2O iron(III) bromide hexahydrate FeCO3 siderite 14476-16-5 FeC2O4 iron oxalate 15843-42-2 FeC5O5 iron pentacarbonyl pentacarbonyl...
    183 KB (107 words) - 22:11, 6 September 2024
  • Thumbnail for Diagenesis
    fragments and fossils can be replaced by other minerals (e.g. calcite, siderite, pyrite or marcasite) during diagenesis. Porosity usually decreases during...
    13 KB (1,457 words) - 11:18, 29 September 2024
  • Thumbnail for Iron-rich sedimentary rocks
    oxide group consisting of hematite, goethite, and magnetite. The carbonate siderite is also typically mined. A productive belt of iron formations is known...
    16 KB (2,062 words) - 00:10, 14 January 2024
  • Thumbnail for Borealopelta
    preserved in the sediments, and the body cavity became filled with sand. A siderite concretion began to form around the carcass shortly after its arrival on...
    18 KB (1,842 words) - 17:42, 22 August 2024
  • Thumbnail for Carbon cycle
    within the lower mantle. Doing so resulted in the formations of magnesite, siderite, and numerous varieties of graphite. Other experiments—as well as petrologic...
    99 KB (10,288 words) - 23:35, 25 September 2024
  • Thumbnail for Great Oxidation Event
    than about 2 billion years contained grains of pyrite, uraninite, and siderite, all minerals containing reduced forms of iron or uranium that are not...
    85 KB (9,541 words) - 21:45, 22 September 2024
  • Thumbnail for Taconite
    Taconite Sedimentary iron formation rock Composition Primary Magnetite, hematite and chert Secondary Siderite, greenalite, minnesotaite and stilpnomelane...
    12 KB (1,446 words) - 20:11, 8 June 2024
  • Thumbnail for Rhodochrosite
    Rhodochrosite forms a complete solid solution series with iron carbonate (siderite). Calcium (as well as magnesium and zinc, to a limited extent) frequently...
    9 KB (775 words) - 20:30, 23 August 2024
  • Serpentine group Serpierite Sewardite Shandite Shattuckite Shigaite Shortite Siderite Siderophyllite Siderotil Siegenite Silicate perovskite Silicon Sillimanite...
    42 KB (2,782 words) - 13:51, 17 September 2024
  • Thumbnail for Iron meteorite
    Iron meteorites, also called siderites or ferrous meteorites, are a type of meteorite that consist overwhelmingly of an iron–nickel alloy known as meteoric...
    19 KB (2,264 words) - 21:25, 10 September 2024
  • Thumbnail for Riebeckite
    rocks; and with grunerite, magnetite, hematite, stilpnomelane, ankerite, siderite, calcite, chalcedonic quartz in iron formations. The riebeckite granite...
    7 KB (557 words) - 07:23, 9 July 2024
  • Thumbnail for Ankerite
    crystallographic and physical characters resemble those of dolomite and siderite. The angle between the perfect rhombohedral cleavages is 73° 48′, the hardness...
    5 KB (307 words) - 22:22, 22 April 2023
  • Solid Fe 0 Iron carbide (Cementite) Solid Fe3C 5.4 Iron(II) carbonate (Siderite) Solid FeCO3 −750.6 Iron(III) chloride Solid FeCl3 −399.4 Iron(II) oxide...
    29 KB (1,880 words) - 09:26, 17 August 2024
  • Saz Stalderite Sld Suanite Sua Sainfeldite Sai Schuilingite-(Nd) Shg-Nd Siderite Sd Staněkite Stk Sudburyite Sdb Sakhaite Skh Schulenbergite Slb Sideronatrite...
    180 KB (418 words) - 05:15, 30 June 2024
  • 4 Paramagnetic Ilmenite FeTiO 3 {\displaystyle {\ce {FeTiO3}}} 8 - 16 Siderite FeCO 3 {\displaystyle {\ce {FeCO3}}} 9 - 18 Chromite FeCr 2 O 4 {\displaystyle...
    11 KB (1,265 words) - 19:23, 9 September 2024
  • Thumbnail for Rare-earth element
    with significant concentrations of ankerite and minor concentrations of siderite. Large carbonatite deposits enriched in rare-earth elements include Mount...
    154 KB (16,461 words) - 01:54, 19 September 2024
  • Thumbnail for Zinc carbonate
    "Crystal structure refinements of magnesite, calcite, rhodochrosite, siderite, smithonite, and dolomite, with discussion of some aspects of the stereochemistry...
    3 KB (202 words) - 20:24, 12 June 2023
  • Thumbnail for Iron(II) carbonate
    chemical compound with formula FeCO 3, that occurs naturally as the mineral siderite. At ordinary ambient temperatures, it is a green-brown ionic solid consisting...
    7 KB (654 words) - 17:37, 28 June 2023
  • Thumbnail for Amphibolite
    metamorphose to an amphibolite assemblage. Deposits containing dolomite and siderite also readily yield amphibolite (tremolite-schist, grunerite-schist, and...
    9 KB (1,012 words) - 14:30, 9 January 2024
  • Thumbnail for Marcellus Formation
    and a few limestone beds and concentrations of iron pyrite (FeS2) and siderite (FeCO3). Like most shales, it tends to split easily along the bedding plane...
    102 KB (10,675 words) - 23:40, 16 July 2024
  • Thumbnail for Pisolite
    concentric layers reaching 10 mm in diameter. Bauxites, limonites, and siderites often have a pisolitic structure. Ooid Oolite Mindat - Pisolite Manutchehr-Danai...
    1 KB (82 words) - 07:59, 22 April 2024
  • Thumbnail for Petrifaction
    minerals (most commonly quartz, calcite, apatite (calcium phosphate), siderite (iron carbonate), and pyrite), fills pore spaces and cavities of specimens...
    14 KB (1,675 words) - 04:09, 30 September 2024