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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 wikiPageRevisionID "540243997".
- Ankerite birefringence "δ = 0.180 - 0.202".
- Ankerite caption "Ankerite on quartz from Peru.".
- 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_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 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 type Abstraction100002137.
- Ankerite type CalciumMinerals.
- Ankerite type CarbonateMinerals.
- Ankerite type IronMinerals.
- Ankerite type MagnesiumMinerals.
- Ankerite type ManganeseMinerals.
- Ankerite type Material114580897.
- Ankerite type Matter100020827.
- Ankerite type Mineral114662574.
- Ankerite type Part113809207.
- Ankerite type PhysicalEntity100001930.
- Ankerite type Relation100031921.
- Ankerite type Substance100019613.
- Ankerite type TrigonalMinerals.
- Ankerite type ChemicalSubstance.
- Ankerite type Mineral.
- Ankerite type ChemicalObject.
- Ankerite type Thing.
- Ankerite comment "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.".
- Ankerite label "Ankeriet".
- Ankerite label "Ankerit".
- Ankerite label "Ankerita".
- Ankerite label "Ankerite".
- Ankerite label "Ankerite".
- Ankerite label "Ankeryt".
- Ankerite label "Ankérite".
- Ankerite label "Анкерит".
- Ankerite sameAs Ankerit.
- Ankerite sameAs Ανκερίτης.
- Ankerite sameAs Ankerita.
- Ankerite sameAs Ankérite.
- Ankerite sameAs Ankerite.
- Ankerite sameAs Ankeriet.
- Ankerite sameAs Ankeryt.
- Ankerite sameAs m.046ffn.
- Ankerite sameAs Q120481.
- Ankerite sameAs Q120481.
- Ankerite sameAs Ankerite.
- Ankerite wasDerivedFrom Ankerite?oldid=540243997.
- Ankerite depiction Ankérite_Quartz_Pérou.jpg.
- Ankerite isPrimaryTopicOf Ankerite.
- Ankerite name "Ankerite".