 | | 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) |
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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 |