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- Cordierite abstract "Cordierite (mineralogy) or iolite (gemology) is a magnesium iron aluminium cyclosilicate. Iron is almost always present and a solid solution exists between Mg-rich cordierite and Fe-rich sekaninaite with a series formula: (Mg,Fe)2Al3(Si5AlO18) to (Fe,Mg)2Al3(Si5AlO18). A high temperature polymorph exists, indialite, which is isostructural with beryl and has a random distribution of Al in the (Si,Al)6O18 rings.".
- Cordierite thumbnail Cordierite_Italie.jpg?width=300.
- Cordierite wikiPageExternalLink cordieri.htm.
- Cordierite wikiPageExternalLink iolite.html.
- Cordierite wikiPageID "1153819".
- Cordierite wikiPageRevisionID "578364774".
- Cordierite caption "Cordierite from Italy".
- Cordierite category Silicate_minerals.
- Cordierite cleavage "Fair on {100}, poor on {001} and {010}".
- Cordierite color "Blue, smoky blue, bluish violet; greenish, yellowish brown, gray; colorless to very pale blue in thin section".
- Cordierite dana "61.02".
- Cordierite diagnostic "Resembles quartz can be distinguished by pleochroism. Can be distinguished from corundum by its lower hardness".
- Cordierite diaphaniety "Transparent to translucent".
- Cordierite formula "2".
- Cordierite fracture "Subconchoidal".
- Cordierite fusibility "on thin edges".
- Cordierite gravity "2.57".
- Cordierite habit "Pseudo-hexagonal prismatic twins, as imbedded grains, and massive".
- Cordierite hasPhotoCollection Cordierite.
- Cordierite luster "Greasy or vitreous".
- Cordierite mohs "7".
- Cordierite name "Cordierite".
- Cordierite opticalprop "Usually optically , sometimes ; 2V = 0-90°".
- Cordierite pleochroism "X = pale yellow, green; Y = violet, blue-violet; Z = pale blue".
- Cordierite refractive "nα = 1.527 - 1.560 nβ = 1.532 - 1.574 nγ = 1.538 - 1.578 Indices increase with Fe content.".
- Cordierite streak "White".
- Cordierite strunz "9".
- Cordierite symmetry "2".
- Cordierite system "Orthorhombic - Dipyramidal Space Group: C ccm".
- Cordierite tenacity "Brittle".
- Cordierite twinning "Common on {110}, {130}, simple, lamellar, cyclical".
- Cordierite unitCell "a = 17.079 Å, b = 9.730 Å, c = 9.356 Å; Z = 4".
- Cordierite wordnet_type synset-mineral-noun-1.
- Cordierite subject Category:Aluminium_minerals.
- Cordierite subject Category:Cyclosilicates.
- Cordierite subject Category:Iron_minerals.
- Cordierite subject Category:Magnesium_minerals.
- Cordierite subject Category:Orthorhombic_minerals.
- Cordierite type ChemicalSubstance.
- Cordierite type Mineral.
- Cordierite type ChemicalObject.
- Cordierite type Thing.
- Cordierite comment "Cordierite (mineralogy) or iolite (gemology) is a magnesium iron aluminium cyclosilicate. Iron is almost always present and a solid solution exists between Mg-rich cordierite and Fe-rich sekaninaite with a series formula: (Mg,Fe)2Al3(Si5AlO18) to (Fe,Mg)2Al3(Si5AlO18). A high temperature polymorph exists, indialite, which is isostructural with beryl and has a random distribution of Al in the (Si,Al)6O18 rings.".
- Cordierite label "Cordieriet".
- Cordierite label "Cordierit".
- Cordierite label "Cordierite".
- Cordierite label "Cordierite".
- Cordierite label "Cordiérite".
- Cordierite label "Kordieryt".
- Cordierite label "Кордиерит".
- Cordierite label "堇青石".
- Cordierite label "菫青石".
- Cordierite sameAs Cordierit.
- Cordierite sameAs Cordierit.
- Cordierite sameAs Kordierita.
- Cordierite sameAs Cordiérite.
- Cordierite sameAs Cordierite.
- Cordierite sameAs 菫青石.
- Cordierite sameAs Cordieriet.
- Cordierite sameAs Kordieryt.
- Cordierite sameAs m.04bty4.
- Cordierite sameAs Q410336.
- Cordierite sameAs Q410336.
- Cordierite wasDerivedFrom Cordierite?oldid=578364774.
- Cordierite depiction Cordierite_Italie.jpg.
- Cordierite isPrimaryTopicOf Cordierite.
- Cordierite name "Cordierite".