 | Monchoux, P., Fontan, F., De Parseval, P., Martin, R. F., Wang, R. C. (2006) IGNEOUS ALBITITE DIKES IN OROGENIC LHERZOLITES, WESTERN PYRENEES, FRANCE: A POSSIBLE SOURCE FOR CORUNDUM AND ALKALI FELDSPAR XENOCRYSTS IN BASALTIC TERRANES. I. MINERALOGICAL ASSOCIATIONS.The Canadian Mineralogist, 44 (4) 817-842doi:10.2113/gscanmin.44.4.817 | Journal (article/letter/editorial) | WESTERN PYRÉNÉES, FRANCE: A POSSIBLE SOURCE FORCORUNDUMAND ALKALI FELDSPAR XENOCRYSTS IN BASALTIC TERRANES...they arecorundum-bearing, whereas at Urdach (Pyrénées-Atlantiques), some dikes containcorundum, others...muscovite and biotite, andwith chlorite, epidote,zircon, titanite, thorite, pyrochlore (s.l.), aeschynite-(Ce)...seem more specific to one type of dike. Incorundum-bearing albitite, ilmenorutile, samarskite (s.l.)...fersmiteand fergusonite-(Y) are found, whereas incorundum-free albitite, allanite-(Ce), chevkinite-(Ce) |  | | Journal (article/letter/editorial) | ON AN OCCURRENCE OFCORUNDUM AND DUMORTIERITE INPEGMATITE IN COLORADOGEORGE I. FINLAYColorado Springs...the present paper is torecord the occurrence ofcorundum in association with dumortieriteand sillimanite...r61e of igneous minerals inpegmatite, nearCanyon City, Colo. Thepegmatite dike in question is acid,...schist nearmasses of granite along Grape Creek.Corundum was first noted inthe dike by Mr. Eugene Weston...igneous character of thepegmatite dike. It is thereforeof interest to findcorundum, dumortierite, and sillimanite |  | | Journal (article/letter/editorial) | Accepted ManuscriptFormation ofcorundum and associated mineral zones in the hybrid ultramaficpegmatite... Formation ofcorundum and associated mineral zones in thehybrid ultramafic-pegmatite association of...Formation ofcorundum and associated mineral zones in the hybridultramafic-pegmatite association of...mineral zones are well developed when thegraniticpegmatite veins cross-cut through ultramafic rocks at the...vermiculite-bearing zones, whereas the second grouprelated to thepegmatite veins (pegmatite-related zones) |  | | Book | Sapphires are a gemstonevariety of the mineralcorundum. In the same waythat diamonds of gem quality...abrasives, non-gemcorundum can be used as an abrasive (althoughartificialcorundum has replaced natural...naturalcorundumin a wide range of applications). Ruby is anothergemstone variety ofcorundum .The word...wordcorundum comes from the Tamillanguage, in turn from the Sanskrit word for ruby.Ruby is derived from...varieties ofcorundum, although the term is now used for anycoloured gem-qualitycorundum other than ruby |  | | Journal (article/letter/editorial) | SEPTEMBER-OCTOBER 1957 ANDALUSITE- ANDCORUNDUM-BEARING PEGMATITES IN YOSEMITE NATIONAL PARK, CALIFORNIA... Calif ornia' AssrRAcr mixture of muscovite,corundum, and diaspore. they are The age of biotite lrom...LocerroN Five small tabular andalusite- andcorundum-bearing pegmatite central dikes are exposed on the rocky...these granitic rocks is the ANDALUSITE- ANDCORUNDUM-BEARING PEGMATITES 637 Sentinel granodiorite and...relationships. Small, fine- and medium-grainedpegmatite dikes are common in the marginal portions of the |  | | Report (issue) | occurrenceMorrison quarryDavis quarryYork Rivercorundum occurrenceChilds MineRankin MineBessemer (Mayo)...Lake (Silver Crater) MinePaxton MineDavis Lakecorundum occurrenceMinden-Norland road-cutsWilberforce...minerals including sodalite, nepheline, cancrinite,corundum, the feldspars,scapolite, mica, apatite, pyroxene...chondrodite, graphite,magnetite, molybdentite,zircon, betafite, pyrochlore, uraninite and uranophane...apatite andcorundum.Southern Ontario contains the industrial mineral wealth of theProvince. It produces |  | | Book | SciencesHarald G. DillThe HagendorfPleysteinProvince:the Center ofPegmatites in anEnsialic Orogen...com/series/7377Harald G. DillThe Hagendorf-PleysteinProvince: the Center ofPegmatites in an EnsialicOrogen...quartz at the core of thepegmatite is concerned. In comparisonwith otherpegmatite deposits in the area...area, however, the Hagendorf-PleysteinPegmatiteProvince (HPPP) is not only the largest concentration of...everything has been told about this prominentpegmatite. ProfessorStrunz was a generous and open-minded |  | | Report (volume) | them new to science. Recentlythe minerals inpegmatite hodies, known from comparatively earlydays because...be found in the search for these materials inpegmatite, skarn, and other kinds of rock. Finally, with...County to the southern limits of the San JuanMountains. They have yielded much of the silver and copper...minerals in the lava flows of North and South TableMountains,lefferson County, the contact-metamorphic minerals...rocks of Iron Hill, Gunnison County. Coloradopegmatite bodies, considered as a unit, probably contain |
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