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- Ankerite abstract "Ankerite is a calcium, iron, magnesium, manganese carbonate mineral of the group of rhombohedral carbonates with formula: Ca(Fe,Mg,Mn)(CO3)2. In composition it is closely related to dolomite, but differs from this in having magnesium replaced by varying amounts of iron(II) and manganese. Forms series with dolomite and kutnohorite.The crystallographic and physical characters resemble those of dolomite and siderite. The angle between the perfect rhombohedral cleavages is 73° 48', the hardness is 3.5 to 4, and the specific gravity is 2.9 to 3.1. The color is white, grey or reddish to yellowish brown. Ankerite occurs with siderite in metamorphosed ironstones and sedimentary banded iron formations. It also occurs in carbonatites. In sediments it occurs as authigenic, diagenetic minerals and as a product of hydrothermal deposition. It is one of the minerals of the dolomite-siderite series, to which the terms brown-spar, pearl-spar and bitter-spar have been historically loosely applied. It was first recognized as a distinct species by W. von Haidinger in 1825, and named for Matthias Joseph Anker (1771–1843) of Styria, an Austrian mineralogist.".
- Ankerite thumbnail Ankérite_Quartz_Pérou.jpg?width=300.
- Ankerite wikiPageExternalLink ankerite.htm.
- Ankerite wikiPageID "1105537".
- Ankerite wikiPageLength "3819".
- Ankerite wikiPageOutDegree "36".
- Ankerite wikiPageRevisionID "660047207".
- Ankerite wikiPageWikiLink Austria.
- Ankerite wikiPageWikiLink Banded_iron_formation.
- Ankerite wikiPageWikiLink Calcium.
- Ankerite wikiPageWikiLink Carbonate_mineral.
- Ankerite wikiPageWikiLink Carbonate_minerals.
- Ankerite wikiPageWikiLink Carbonatite.
- Ankerite wikiPageWikiLink Category:Calcium_minerals.
- Ankerite wikiPageWikiLink Category:Carbonate_minerals.
- Ankerite wikiPageWikiLink Category:Dolomite_group.
- Ankerite wikiPageWikiLink Category:Iron_minerals.
- Ankerite wikiPageWikiLink Category:Magnesium_minerals.
- Ankerite wikiPageWikiLink Category:Manganese_minerals.
- Ankerite wikiPageWikiLink Category:Trigonal_minerals.
- Ankerite wikiPageWikiLink Diagenesis.
- Ankerite wikiPageWikiLink Dolomite.
- Ankerite wikiPageWikiLink H-M_symbol.
- Ankerite wikiPageWikiLink Hermann–Mauguin_notation.
- Ankerite wikiPageWikiLink Hydrothermal.
- Ankerite wikiPageWikiLink Hydrothermal_circulation.
- Ankerite wikiPageWikiLink Iron.
- Ankerite wikiPageWikiLink Kutnohorite.
- Ankerite wikiPageWikiLink List_of_minerals.
- Ankerite wikiPageWikiLink List_of_minerals_named_after_people.
- Ankerite wikiPageWikiLink Magnesium.
- Ankerite wikiPageWikiLink Manganese.
- Ankerite wikiPageWikiLink Matthias_Joseph_Anker.
- Ankerite wikiPageWikiLink Mineralogist.
- Ankerite wikiPageWikiLink Mineralogy.
- Ankerite wikiPageWikiLink Mohs_hardness.
- Ankerite wikiPageWikiLink Mohs_scale_of_mineral_hardness.
- Ankerite wikiPageWikiLink Peru.
- Ankerite wikiPageWikiLink Quartz.
- Ankerite wikiPageWikiLink Siderite.
- Ankerite wikiPageWikiLink Space_group.
- Ankerite wikiPageWikiLink Specific_gravity.
- Ankerite wikiPageWikiLink Styria.
- Ankerite wikiPageWikiLink Trigonal.
- Ankerite wikiPageWikiLink Trigonal_crystal_system.
- Ankerite wikiPageWikiLink Wilhelm_Karl_Ritter_von_Haidinger.
- Ankerite wikiPageWikiLink File:Ankerite,_Pyrite_-_Goldmyer_Hot_Springs,_King_Co,_Washington,_USA.jpg.
- Ankerite wikiPageWikiLinkText "Ankerite".
- Ankerite wikiPageWikiLinkText "ankerite".
- Ankerite wikiPageWikiLinkText "ankeritic".
- Ankerite birefringence "δ = 0.180 - 0.202".
- Ankerite caption "Ankerite on quartz from Peru.".
- Ankerite category Carbonate_mineral.
- Ankerite category Carbonate_minerals.
- Ankerite cleavage "Perfect on {101}".
- Ankerite color "Brown, yellow, white".
- Ankerite diaphaneity "Translucent to transparent".
- Ankerite dispersion "Strong".
- Ankerite formula "Ca2".
- Ankerite fracture "Subconchoidal".
- Ankerite gravity "2.93".
- Ankerite habit "Chrystals rhombohedral with curved faces; columnar, stalactitic, granular, massive".
- Ankerite hasPhotoCollection Ankerite.
- Ankerite luster "Vitreous to pearly".
- Ankerite mohs "3.5".
- Ankerite name "Ankerite".
- Ankerite opticalprop "Uniaxial".
- Ankerite refractive "nω = 1.690 - 1.750 nε = 1.510 - 1.548".
- Ankerite streak "White".
- Ankerite strunz "5".
- Ankerite symmetry "H-M symbol:".
- Ankerite symmetry "Space group: R".
- Ankerite symmetry "Trigonal rhombohedral".
- Ankerite system Trigonal.
- Ankerite system Trigonal_crystal_system.
- Ankerite tenacity "Brittle".
- Ankerite twinning "Simple twins on {0001}, {100}. {110}".
- Ankerite unitCell "a = 4.8312 Å, c = 16.1663 Å; Z=3".
- Ankerite wikiPageUsesTemplate Template:Commons_category.
- Ankerite wikiPageUsesTemplate Template:EB1911.
- Ankerite wikiPageUsesTemplate Template:Infobox_mineral.
- Ankerite wikiPageUsesTemplate Template:Manganese_minerals.
- Ankerite wikiPageUsesTemplate Template:Refbegin.
- Ankerite wikiPageUsesTemplate Template:Refend.
- Ankerite wikiPageUsesTemplate Template:Reflist.
- Ankerite subject Category:Calcium_minerals.
- Ankerite subject Category:Carbonate_minerals.
- Ankerite subject Category:Dolomite_group.
- Ankerite subject Category:Iron_minerals.
- Ankerite subject Category:Magnesium_minerals.
- Ankerite subject Category:Manganese_minerals.
- Ankerite subject Category:Trigonal_minerals.
- Ankerite hypernym Calcium.
- Ankerite type ChemicalSubstance.
- Ankerite type Group.
- Ankerite type Mineral.
- Ankerite type Group.
- Ankerite type ChemicalObject.
- Ankerite type Thing.
- Ankerite type Q7946.