Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Cummingtonite> ?p ?o }
- Cummingtonite abstract "Cummingtonite is a metamorphic amphibole with the chemical composition (Mg,Fe2+)2(Mg,Fe2+)5Si8O22(OH)2, magnesium iron silicate hydroxide.Monoclinic cummingtonite is compositionally similar and polymorphic with orthorhombic anthophyllite, which is a much more common form of magnesium-rich amphibole, the latter being metastable.Cummingtonite shares few compositional similarities with alkali amphiboles such as arfvedsonite, glaucophane-riebeckite. There is little solubility between these minerals due to different crystal habit and inability of substitution between alkali elements and ferro-magnesian elements within the amphibole structure.".
- Cummingtonite thumbnail Amphibole_-_Cummingtonite_w-_chlorite_in_schist_Magnesium_iron_silicate_3800_foot_level_Homestake_Mine_Lawrence_COunty_South_Dakota_2071.jpg?width=300.
- Cummingtonite wikiPageExternalLink cummingt.htm.
- Cummingtonite wikiPageID "1250419".
- Cummingtonite wikiPageLength "6375".
- Cummingtonite wikiPageOutDegree "56".
- Cummingtonite wikiPageRevisionID "680211740".
- Cummingtonite wikiPageWikiLink Actinolite.
- Cummingtonite wikiPageWikiLink Alkali.
- Cummingtonite wikiPageWikiLink Aluminium.
- Cummingtonite wikiPageWikiLink Amosite.
- Cummingtonite wikiPageWikiLink Amphibole.
- Cummingtonite wikiPageWikiLink Anthophyllite.
- Cummingtonite wikiPageWikiLink Antigorite.
- Cummingtonite wikiPageWikiLink Arfvedsonite.
- Cummingtonite wikiPageWikiLink Asbestos.
- Cummingtonite wikiPageWikiLink Banded_iron_formation.
- Cummingtonite wikiPageWikiLink Calcium.
- Cummingtonite wikiPageWikiLink Category:Amphibole_group.
- Cummingtonite wikiPageWikiLink Category:Asbestos.
- Cummingtonite wikiPageWikiLink Category:Iron_minerals.
- Cummingtonite wikiPageWikiLink Category:Magnesium_minerals.
- Cummingtonite wikiPageWikiLink Chemical_composition.
- Cummingtonite wikiPageWikiLink Chlorite_group.
- Cummingtonite wikiPageWikiLink Crystal_habit.
- Cummingtonite wikiPageWikiLink Cummington,_Massachusetts.
- Cummingtonite wikiPageWikiLink Dacite.
- Cummingtonite wikiPageWikiLink Felsic.
- Cummingtonite wikiPageWikiLink Ferric.
- Cummingtonite wikiPageWikiLink Glaucophane.
- Cummingtonite wikiPageWikiLink Grunerite.
- Cummingtonite wikiPageWikiLink Hornblende.
- Cummingtonite wikiPageWikiLink Inosilicate.
- Cummingtonite wikiPageWikiLink Labrador_Trough.
- Cummingtonite wikiPageWikiLink Lake_Superior.
- Cummingtonite wikiPageWikiLink Magnesiocummingtonite.
- Cummingtonite wikiPageWikiLink Magnesium.
- Cummingtonite wikiPageWikiLink Manganese.
- Cummingtonite wikiPageWikiLink Metastability.
- Cummingtonite wikiPageWikiLink Metastability_in_molecules.
- Cummingtonite wikiPageWikiLink Monoclinic.
- Cummingtonite wikiPageWikiLink Monoclinic_crystal_system.
- Cummingtonite wikiPageWikiLink New_Zealand.
- Cummingtonite wikiPageWikiLink Olivine.
- Cummingtonite wikiPageWikiLink Potassium.
- Cummingtonite wikiPageWikiLink Pyroxene.
- Cummingtonite wikiPageWikiLink Riebeckite.
- Cummingtonite wikiPageWikiLink Scotland.
- Cummingtonite wikiPageWikiLink Serpentine_group.
- Cummingtonite wikiPageWikiLink Silicate_minerals.
- Cummingtonite wikiPageWikiLink Sodium.
- Cummingtonite wikiPageWikiLink Solid_solution.
- Cummingtonite wikiPageWikiLink South_Africa.
- Cummingtonite wikiPageWikiLink Sweden.
- Cummingtonite wikiPageWikiLink Talc.
- Cummingtonite wikiPageWikiLink Transvaal_Province.
- Cummingtonite wikiPageWikiLink Volcanic_rock.
- Cummingtonite wikiPageWikiLink Volcanic_rocks.
- Cummingtonite wikiPageWikiLink File:Cummingtonite_-_Dannemora_Mine,_Uppsala_Län,_Uppland,_Sweden.jpg.
- Cummingtonite wikiPageWikiLinkText "Cummingtonite".
- Cummingtonite wikiPageWikiLinkText "cummingtonite".
- Cummingtonite 2v "Measured: 65° to 90°, Calculated: 70° to 90°".
- Cummingtonite birefringence "δ = 0.025–0.037".
- Cummingtonite category Inosilicate.
- Cummingtonite category Silicate_minerals.
- Cummingtonite cleavage "Good on {110} intersecting at 54 and 126°".
- Cummingtonite color "Dark green, brown, gray, beige; colorless to pale green in thin section".
- Cummingtonite diagnostic "Characterized by light brown color and needlelike, often radiating habit. difficult to distinguish from anthophyllite or gedrite without optical and/or X-ray tests.".
- Cummingtonite diaphaneity "Translucent, will transmit light on thin edges.".
- Cummingtonite formula "25".
- Cummingtonite fracture "Splintery".
- Cummingtonite gravity "3.1".
- Cummingtonite habit "Rarely as distinct crystals. Columnar to fibrous and granular".
- Cummingtonite hasPhotoCollection Cummingtonite.
- Cummingtonite luster "Vitreous to silky".
- Cummingtonite mohs "5".
- Cummingtonite name "Cummingtonite".
- Cummingtonite opticalprop "Biaxial".
- Cummingtonite pleochroism "With increasing iron content, weak; X = Y = colorless; Z = pale green".
- Cummingtonite refractive "nα = 1.639–1.671".
- Cummingtonite refractive "nβ = 1.647–1.689".
- Cummingtonite refractive "nγ = 1.664–1.708".
- Cummingtonite strunz "9".
- Cummingtonite symmetry "Monoclinic 2/m".
- Cummingtonite system Monoclinic.
- Cummingtonite system Monoclinic_crystal_system.
- Cummingtonite tenacity "Brittle".
- Cummingtonite twinning "Simple and lamellar – common".
- Cummingtonite unitCell "a = 9.53 Å, b = 18.23 Å, c = 5.32 Å; β = 101.97°; Z = 2".
- Cummingtonite wikiPageUsesTemplate Template:Infobox_mineral.
- Cummingtonite wikiPageUsesTemplate Template:Refbegin.
- Cummingtonite wikiPageUsesTemplate Template:Refend.
- Cummingtonite wikiPageUsesTemplate Template:Reflist.
- Cummingtonite subject Category:Amphibole_group.
- Cummingtonite subject Category:Asbestos.
- Cummingtonite subject Category:Iron_minerals.
- Cummingtonite subject Category:Magnesium_minerals.
- Cummingtonite hypernym Amphibole.
- Cummingtonite type ChemicalSubstance.
- Cummingtonite type Group.