Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Simpsonite> ?p ?o }
- Simpsonite abstract "Simpsonite has a general formula of Al4(Ta,Nb)3O13(OH). It occurs as euhedral to subhedral tabular to short and prismatic crystals, commonly in subparallel groups. Under the petrographic microscope it has a very high relief. It was named after Edward Sydney Simpson (1875–1939), government mineralogist and analyst of Western Australia. It is an accessory mineral in some tantalum-rich granite pegmatites. It occurs in association with tantalite, manganotantalite, microlite, tapiolite, beryl, spodumene, montebrasite, pollucite, petalite, eucryptite, tourmaline, muscovite and quartz. It is found in a few locations around the world, notably in the Onca and Paraiba mines of Rio Grande do Norte, Brazil and at Tabba Tabba, Western Australia.".
- Simpsonite thumbnail Simpsonite-154999.jpg?width=300.
- Simpsonite wikiPageID "28857750".
- Simpsonite wikiPageLength "2758".
- Simpsonite wikiPageOutDegree "37".
- Simpsonite wikiPageRevisionID "542827159".
- Simpsonite wikiPageWikiLink Amblygonite.
- Simpsonite wikiPageWikiLink Beryl.
- Simpsonite wikiPageWikiLink Brazil.
- Simpsonite wikiPageWikiLink Category:Aluminium_minerals.
- Simpsonite wikiPageWikiLink Category:Niobium_minerals.
- Simpsonite wikiPageWikiLink Category:Oxide_minerals.
- Simpsonite wikiPageWikiLink Category:Tantalum_minerals.
- Simpsonite wikiPageWikiLink Category:Trigonal_minerals.
- Simpsonite wikiPageWikiLink Cathodoluminescence.
- Simpsonite wikiPageWikiLink Edward_Sydney_Simpson.
- Simpsonite wikiPageWikiLink Eucryptite.
- Simpsonite wikiPageWikiLink Euhedral.
- Simpsonite wikiPageWikiLink Euhedral_and_anhedral.
- Simpsonite wikiPageWikiLink Fluorescence.
- Simpsonite wikiPageWikiLink Granite.
- Simpsonite wikiPageWikiLink Index_ellipsoid.
- Simpsonite wikiPageWikiLink Manganotantalite.
- Simpsonite wikiPageWikiLink Microlite.
- Simpsonite wikiPageWikiLink Montebrasite.
- Simpsonite wikiPageWikiLink Muscovite.
- Simpsonite wikiPageWikiLink Optical_relief.
- Simpsonite wikiPageWikiLink Oxide_minerals.
- Simpsonite wikiPageWikiLink Paraiba.
- Simpsonite wikiPageWikiLink Paraíba.
- Simpsonite wikiPageWikiLink Pegmatite.
- Simpsonite wikiPageWikiLink Pegmatites.
- Simpsonite wikiPageWikiLink Petalite.
- Simpsonite wikiPageWikiLink Petrographic_microscope.
- Simpsonite wikiPageWikiLink Pollucite.
- Simpsonite wikiPageWikiLink Quartz.
- Simpsonite wikiPageWikiLink Rio_Grande_do_Norte.
- Simpsonite wikiPageWikiLink Spodumene.
- Simpsonite wikiPageWikiLink Tabba_Tabba.
- Simpsonite wikiPageWikiLink Tantalite.
- Simpsonite wikiPageWikiLink Tantalum.
- Simpsonite wikiPageWikiLink Tapiolite.
- Simpsonite wikiPageWikiLink Tourmaline.
- Simpsonite wikiPageWikiLink Trigonal.
- Simpsonite wikiPageWikiLink Trigonal_crystal_system.
- Simpsonite wikiPageWikiLink Uniaxial.
- Simpsonite wikiPageWikiLink Western_Australia.
- Simpsonite wikiPageWikiLinkText "Simpsonite".
- Simpsonite wikiPageWikiLinkText "simpsonite".
- Simpsonite birefringence "δ = 0.020".
- Simpsonite caption "Locality: Alto do Giz pegmatite, Rio Grande do Norte, Brazil. Size: 1.6 x 1.5 x 1.8 cm.".
- Simpsonite category Oxide_minerals.
- Simpsonite cleavage "None".
- Simpsonite color "White to cream, yellow to yellow-brown when altered".
- Simpsonite diaphaneity "Semitransparent".
- Simpsonite formula "Al43O13".
- Simpsonite fracture "Conchoidal".
- Simpsonite gravity "6.7".
- Simpsonite habit "Euhedral, prismatic, striated".
- Simpsonite hasPhotoCollection Simpsonite.
- Simpsonite imagesize "300".
- Simpsonite luster "Vitreous to adamantine".
- Simpsonite mohs "7".
- Simpsonite molweight "813.65".
- Simpsonite name "Simpsonite".
- Simpsonite opticalprop "Uniaxial negative".
- Simpsonite other "Blue-white cathodoluminescence and yellow fluorescence in SW UV".
- Simpsonite refractive "nω = 2.045 nε = 2.025".
- Simpsonite streak "White".
- Simpsonite strunz "4".
- Simpsonite symmetry "Trigonal 3 pyramidal".
- Simpsonite system Trigonal.
- Simpsonite system Trigonal_crystal_system.
- Simpsonite tenacity "Brittle".
- Simpsonite unitCell "a = 7.37 Å, c = 4.51 Å; Z = 1".
- Simpsonite wikiPageUsesTemplate Template:Commons_category.
- Simpsonite wikiPageUsesTemplate Template:Infobox_mineral.
- Simpsonite wikiPageUsesTemplate Template:Reflist.
- Simpsonite subject Category:Aluminium_minerals.
- Simpsonite subject Category:Niobium_minerals.
- Simpsonite subject Category:Oxide_minerals.
- Simpsonite subject Category:Tantalum_minerals.
- Simpsonite subject Category:Trigonal_minerals.
- Simpsonite type ChemicalSubstance.
- Simpsonite type Mineral.
- Simpsonite type Oxide.
- Simpsonite type ChemicalObject.
- Simpsonite type Thing.
- Simpsonite type Q7946.
- Simpsonite comment "Simpsonite has a general formula of Al4(Ta,Nb)3O13(OH). It occurs as euhedral to subhedral tabular to short and prismatic crystals, commonly in subparallel groups. Under the petrographic microscope it has a very high relief. It was named after Edward Sydney Simpson (1875–1939), government mineralogist and analyst of Western Australia. It is an accessory mineral in some tantalum-rich granite pegmatites.".
- Simpsonite label "Simpsonite".
- Simpsonite sameAs Simpsonit.
- Simpsonite sameAs Simpsonita.
- Simpsonite sameAs Simpsonite.
- Simpsonite sameAs m.0ddhtdz.
- Simpsonite sameAs Q408497.
- Simpsonite sameAs Q408497.
- Simpsonite wasDerivedFrom Simpsonite?oldid=542827159.
- Simpsonite depiction Simpsonite-154999.jpg.
- Simpsonite isPrimaryTopicOf Simpsonite.