 | | 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 |  | 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...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)...There are also subtle differences betweencorundum-bearing albitites of Urdach and Espéchère: the composition |  | | 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) |  | | Journal (article/letter/editorial) | Isle of Man, andNorth of England. Types ofpegmatite: Granite simple and complex and quartz monzonite...no. 1, pp.ll-14, 1928. Finlayson, A. M., Ore-bearing pegmatites of Carrock Fells:. Geol.M a g . r n...granodiorite pegmatites. Beryl is present in apegmatite at Rubislaw, near Aberdeen.gneissinRrtrnnNcns:...MINERALOGICALSOCIETY OF AMERICAI J.)ofpegmatite: Granite simple and complex. Latter have a beryllium...bt Killiney.Rrrnnnxcns:Delesse, A., Sur laPegmatite de l'Ireland: Bul,t. Soc. Geol. i\eFrance (2) |  | | 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...apatite andcorundum.Southern Ontario contains the industrial mineral wealth of theProvince. It produces...region de Bancroft-ParrySound et le sud de laprovince. Cet ouvrage fait partie d'une serie de guides |  | | 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 |
|