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Showing 1 to 3 of 3 for “"Supracrustal sequence"”.
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Geology of an Archean Greenstone Belt at Point Lake, Northwest Territories, Canada
… Northwest Territories, Canada. At Point Lake, a "supracrustal sequence" comprised mainly of mafic volcanic and metasedimentary rocks lies over and east of a granitoid gneissic terrane. Field and laboratory studies have helped to clarify the petrography and structural relationships of this …
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Aspects of the geology, geochemistry and metamorphism of the lower orebody, Broken Hill deposit, Aggeneys
… sulphide deposit situated in the mid-Proterozoic supracrustal sequence of the Bushmanland Subprovince in the Namaqualand Metamorphic Complex. The deposit comprises two superposed orebodies, each consisting mainly of massive sulphide lenses and iron formation which are hosted within a metapelitic …
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The petrology and geochemistry of the minor intrusions in the central metasedimentary belt, Grenville Province, southern Ontario, Canada.
… terrane, in the Central Metasedimentary Belt. A supracrustal sequence of carbonates and clastic metasediments, interdigitating with metavolcanics occur in this area, intruded by a series of dykes. The majority of minor intrusions are mafic in composition; a minor number of felsic samples have …