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- Kyanite abstract "Kyanite, whose name derives from the Greek word kuanos sometimes referred to as \"kyanos\", meaning deep blue, is a typically blue silicate mineral, commonly found in aluminium-rich metamorphic pegmatites and/or sedimentary rock. Kyanite in metamorphic rocks generally indicates pressures higher than four kilobars. Although potentially stable at lower pressure and low temperature, the activity of water is usually high enough under such conditions that it is replaced by hydrous aluminosilicates such as muscovite, pyrophyllite, or kaolinite. Kyanite is also known as disthene, rhaeticite and cyanite.Kyanite is a member of the aluminosilicate series, which also includes the polymorph andalusite and the polymorph sillimanite. Kyanite is strongly anisotropic, in that its hardness varies depending on its crystallographic direction. In kyanite, this anisotropism can be considered an identifying characteristic.At temperatures above 1100 °C kyanite decomposes into mullite and vitreous silica via the following reaction: 3(Al2O3·SiO2) → 3Al2O3·2SiO2 + SiO2. This transformation results in an expansion.".
- Kyanite thumbnail Kyanite_crystals.jpg?width=300.
- Kyanite wikiPageExternalLink CM10_35.pdf.
- Kyanite wikiPageExternalLink kyanite.htm.
- Kyanite wikiPageID "17038".
- Kyanite wikiPageLength "7541".
- Kyanite wikiPageOutDegree "57".
- Kyanite wikiPageRevisionID "692594516".
- Kyanite wikiPageWikiLink Abrasive.
- Kyanite wikiPageWikiLink Aluminium.
- Kyanite wikiPageWikiLink Aluminosilicate.
- Kyanite wikiPageWikiLink Andalusite.
- Kyanite wikiPageWikiLink Anisotropy.
- Kyanite wikiPageWikiLink Bar_(unit).
- Kyanite wikiPageWikiLink Category:Aluminium_minerals.
- Kyanite wikiPageWikiLink Category:Gemstones.
- Kyanite wikiPageWikiLink Category:Nesosilicates.
- Kyanite wikiPageWikiLink Category:Triclinic_minerals.
- Kyanite wikiPageWikiLink Chatoyancy.
- Kyanite wikiPageWikiLink Chemical_decomposition.
- Kyanite wikiPageWikiLink Corundum.
- Kyanite wikiPageWikiLink Fused_quartz.
- Kyanite wikiPageWikiLink Gedrite.
- Kyanite wikiPageWikiLink Gemstone.
- Kyanite wikiPageWikiLink Gneiss.
- Kyanite wikiPageWikiLink Hermann–Mauguin_notation.
- Kyanite wikiPageWikiLink Hornblende.
- Kyanite wikiPageWikiLink Index_mineral.
- Kyanite wikiPageWikiLink Insulator_(electricity).
- Kyanite wikiPageWikiLink Kaolinite.
- Kyanite wikiPageWikiLink Manganese.
- Kyanite wikiPageWikiLink Manhattan.
- Kyanite wikiPageWikiLink Metamorphic_rock.
- Kyanite wikiPageWikiLink Metamorphism.
- Kyanite wikiPageWikiLink Mineral.
- Kyanite wikiPageWikiLink Mohs_scale_of_mineral_hardness.
- Kyanite wikiPageWikiLink Mullite.
- Kyanite wikiPageWikiLink Muscovite.
- Kyanite wikiPageWikiLink Pangaea.
- Kyanite wikiPageWikiLink Pegmatite.
- Kyanite wikiPageWikiLink Pelite.
- Kyanite wikiPageWikiLink Polymorphism_(materials_science).
- Kyanite wikiPageWikiLink Porcelain.
- Kyanite wikiPageWikiLink Pyrophyllite.
- Kyanite wikiPageWikiLink Refractory.
- Kyanite wikiPageWikiLink Schist.
- Kyanite wikiPageWikiLink Sedimentary_rock.
- Kyanite wikiPageWikiLink Silicate.
- Kyanite wikiPageWikiLink Silicate_minerals.
- Kyanite wikiPageWikiLink Sillimanite.
- Kyanite wikiPageWikiLink Space_group.
- Kyanite wikiPageWikiLink Staurolite.
- Kyanite wikiPageWikiLink Tableware.
- Kyanite wikiPageWikiLink Talc.
- Kyanite wikiPageWikiLink Triclinic_crystal_system.
- Kyanite wikiPageWikiLink Vein_(geology).
- Kyanite wikiPageWikiLink File:Kyanite.JPG.
- Kyanite wikiPageWikiLinkText "Kyanite zone".
- Kyanite wikiPageWikiLinkText "Kyanite".
- Kyanite wikiPageWikiLinkText "kyanite".
- Kyanite 2v "78".
- Kyanite category Silicate_minerals.
- Kyanite cleavage "[100] perfect [010] imperfect with 79° angle between".
- Kyanite color "Blue, white, rarely green, gray, yellow, pink, orange, and black, can be zoned".
- Kyanite diaphaneity "Transparent to translucent".
- Kyanite formula "Al2SiO5".
- Kyanite fracture "Splintery".
- Kyanite gravity "3.53".
- Kyanite habit "Columnar; fibrous; bladed".
- Kyanite luster "Vitreous to pearly".
- Kyanite mohs "4.5".
- Kyanite mohs "6.5".
- Kyanite name "Kyanite".
- Kyanite opticalprop "Biaxial".
- Kyanite pleochroism "Trichroic, colorless to pale blue to blue".
- Kyanite refractive "nα = 1.712 - 1.718 nβ = 1.720 - 1.725 nγ = 1.727 - 1.734".
- Kyanite streak "White".
- Kyanite strunz "9".
- Kyanite symmetry "Triclinic pinacoidal H–M Symbol: Space group: P".
- Kyanite system Triclinic_crystal_system.
- Kyanite tenacity "Brittle".
- Kyanite twinning "Lamellar on {100}".
- Kyanite unitCell "Z = 4".
- Kyanite unitCell "a = 7.1262 Å,".
- Kyanite unitCell "b = 7.852 Å,".
- Kyanite unitCell "c = 5.5724 Å".
- Kyanite unitCell "α = 89.99°, β = 101.11°, γ = 106.03°".
- Kyanite wikiPageUsesTemplate Template:Al2sio5_phase_diagram.
- Kyanite wikiPageUsesTemplate Template:Citation_needed.
- Kyanite wikiPageUsesTemplate Template:Cite_journal.
- Kyanite wikiPageUsesTemplate Template:Commons_category.
- Kyanite wikiPageUsesTemplate Template:Infobox_mineral.
- Kyanite wikiPageUsesTemplate Template:Overline.
- Kyanite wikiPageUsesTemplate Template:Refbegin.
- Kyanite wikiPageUsesTemplate Template:Refend.
- Kyanite wikiPageUsesTemplate Template:Reflist.
- Kyanite subject Category:Aluminium_minerals.
- Kyanite subject Category:Gemstones.
- Kyanite subject Category:Nesosilicates.
- Kyanite subject Category:Triclinic_minerals.