Breccias in the Warwickshire Coalfield
نویسندگان
چکیده
منابع مشابه
The Suquash Coalfield, Vancouver Island
This report is part of an ongoing project, begun in IYX7, drain the district. Most of the coalfield is covered by till which limits exposures to the showline, rivers and roadcuts. Climate is fairly mild and wet, and snowfall is common to update knwledge of the coal basins of Vancouver Island. Limited information exists pertaining to coelmeasures of the Squash crudfield or snh-basin (the terms c...
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To train junior hospital doctors more quickly and effectively as envisaged by the Calman reforms, consultants will need to develop their adult education skills. This paper describes a course set up and attended by a mixed group of Warwickshire consultants to improve their understanding of these skills. The course organisation and content is described and the 'learner-centred education' model, e...
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INTRODUCTION Over the last decade considerable interest has been expressed in diarreme breccias ofpc~ssible kimberlitic affinity in British Columbia (Fipke, 1983; Fipk.: and Capell, 1983; Grieve, 1981 and 1982; Roberts, et a/., 1980; Woodcock, 1978; etc.). This interest has been heightened by the reported recent discovery of diamonds in pipes north of Golden (Durnmet, rr a / . . 1985; Northcote...
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T he excavations directed by Professor Dart at the Makapansgat Limeworks, and conducted mainly by myself at the site since 1960, were concerned during the 19631965 field seasons with an examination of the surface soil overlying the consolidated pink breccias, and of the contents of the abundant solution cavities which penetrate the underlying breccia mass to depths of up to 15
متن کاملForeign Materials in Polymict Breccias from Vesta
Previous studies have documented fragments of petrogeneti-cally unrelated materials in HED polymict breccias [e.g., 1,2,3,4,5,6]. Observed clasts range in size from as large as 5 mm in diameter [2,3] to very small (~25 μm diameter) [4]. Most fall into two groups: clasts with textures similar to CM materials and those similar to CR materials [2,3,4]. CM-like clasts predominate among larger fragm...
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ژورنال
عنوان ژورنال: Geological Magazine
سال: 1933
ISSN: 0016-7568,1469-5081
DOI: 10.1017/s0016756800096795